Energy engineering mcq with answer for exam preperation and job interview.
Q.no 1. Penstock in a hydroelectric power plant is
A : A pipe connected to runner outlet
B : Nozzle that release high pressure water on turbine blades
C : A conduit connecting forebay to scroll case of turbine
D : A pipe connecting surge tank
Q.no 2. Silencer is usually incorporated in
A : Cooling system
B : Exhaust system
C : Air intake
D : Fuel supply system
Q.no 3. What is the overall efficiency of nuclear power plant?
A : 20 to 25%
B : 25 to 30%
C : 30 to 40%
D : 60 to 70%
Q.no 4. Pelton turbines are mostly use in
A : Horizontal
B : Vertical
C : Inclined
D : staggared
Q.no 5. Diesel Power Plant works on
A : Otto Cycle
B : Brayton Cycle
C : Diesel Cycle
D : Rankine Cycle
Q.no 6. Most of the energy released in fission process is in process of
A : Kinetic Energy
B : Chemical Energy
C : Light Energy
D : Heat Energy
Q.no 7. The hydroelectric power plants are
A : Operating cost is high and initial cost is high
B : Operating cost is low and initial cost is high
C : Operating cost is low and initial cost is low
D : Operating cost is high and initial cost is low
Q.no 8. What is a use of spillways in hydropower plant?
A : Discharge excess water in the reservoir
B : Reduce loss of head due to friction in penstock
C : Get more head for hydel plant
D : Both (b) and (c) above
Q.no 9. What is used to prevent the entry of debris into turbine?
A : Wiper
B : Fore bay
C : Trash rack
D : Filter
Q.no 10. When the control rods are inserted into the reactor, K (Multiplication factor)
becomes
A : less than 1
B : 1
C : more than 1
D : Can’t say
Q.no 11. BWR stands for
A : Brine water reactor
B : Boiling water reactor
C : Bright water reactor
D : Best water reactor
Q.no 12. The Regeneration will
A : Increase the output
B : Decrease the output
C : Increase the Efficiency
D : Decrease the Efficiency
Q.no 13. Control rods are made of
A : Cesium
B : Tungsten
C : Cadmium
D : Gallium
Q.no 14. Shield is made of
A : Iron Metal enclosure
B : Concrete
C : Ceramics walls
D : Copper metal
Q.no 15. A device used for preheating of water with the flue gases
A : Steam trap
B : Air preheater
C : Re-Boiler
D : Economoser
Q.no 16. In a gas cooled reactor which is used as coolant
A : CO2
B : Air
C : Water
D : heavy water
Q.no 17. Which type of draught system is used in the pulverized fuel firing system?
A : Forced draught
B : Balanced draught
C : Induced draught
D : Natural draught
Q.no 18. Select Correct statement related to FBC boilers.
A : Boiler furnace can be used for specific type of coal
B : The particle size of coal used is limited to 6 to13 mm
C : Combustion in boilers takes place at 1400 deg C-1700 deg C
D : The particle size of coal used is limited to 70 to100 micron
Q.no 19. CFB Boiler stand for
A : Centrifugal Fluidized Bed Boiler
B : Circulating Fluidized Bed Boiler
C : Circulating Fired Bed Boiler
D : Centrifugal Fired Bed Boiler
Q.no 20. The minimum temperature to which warm water from the condenser can be cooled
is:
A : the atmospheric temperature
B : the wet full temperature of the ambient air
C : the dew point temperature of air
D : the saturation temperature of exhaust steam
Q.no 21. Down flow surface condenser is known as:
A : Central flow surface condenser
B : Regenerative surface condenser
C : Evaporative surface condenser
D : Cross-surface condenser
Q.no 22. For analytical purposes, the Rankine Cycle is assumed to be in
A : Unsteady flow operation
B : Turbulent flow operation
C : Steady flow operation
D : Laminar flow operation
Q.no 23. Diesel Engines are also known as
A : Compression Ignition Engines
B : Spark Ignition Engines
C : Steam engines
D : Gas Engines
Q.no 24. A diesel engine is___as compared to petrol engine, running at same load.
A : equally efficient
B : more efficient
C : less efficient
D : No idea
Q.no 25. Boiler accessories are used to ensure
A : Improve performance
B : Safe operation
C : Automatic control
D : Easy maintenance
Q.no 26. The gas turbine power plant in Maharashtra is located in
A : Tarapur
B : Uran
C : Eklahare
D : Koyna
Q.no 27. In a regenerative feed heating cycle, the greatest economy is affected
A : when steam is extracted from only one suitable point of steam turbine
B : when steam is extracted from several places in different stages of steam turbine
C : when steam is extracted only from the last stage of steam turbine
D : when steam is extracted only from the first stage of steam turbine
Q.no 28. Supercharging is the process of:
A : Supplying the intake of an engine with air at a density greater than the density of the
surrounding atmosphere
B : Supplying compressed air to remove combustion products fully
C : Providing excess temperature to the sucked in gases
D : Providing low temperature air to the sucked in gases
Q.no 29. What is the desirable pressure limit in bars for which natural circulation can be
used?
A : 100
B : 80
C : 140
D : 221
Q.no 30. Method which is commonly applied for unloading the coal for small power plant is
A : lift trucks
B : coal accelerators
C : tower cranes
D : belt conveyor
Q.no 31. Which of the following part in a nuclear reactor minimizes the neutron leakage?
A : Shield
B : Control rods
C : Reflector
D : Moderator
Q.no 32. Gas turbines with intercooling, regeneration & reheat are more suitable for
combined cycles.
A : Yes
B : No
C : Don’t No
D : Insufficient data to answer
Q.no 33. In gas turbine, the function of Re-heater is to
A : Heat inlet air
B : Heat exhaust gases
C : Heat gases coming out of high pressure turbine
D : Heat air coming out of compressor
Q.no 34. What is cascade efficiency
A : The efficiency obtain at the first stage of energy conversion
B : Thermal Efficiency
C : The efficiency obtain at the final stage of energy conversion
D : Brake Thermal Efficiency
Q.no 35. What is volumetric efficiency of an diesel engine
A : Ratio of Brake Power to Heat supplied
B : Ratio of Theoretical weight of air to Actual weight of air
C : Ratio of Actual weight of air to Theoretical weight of air
D : Ratio of Theoretical weight of air to Actual weight of air
Q.no 36. Which of the following is the consequence of industrial pollution?
A : Releases of the hazardous radiations
B : Increase in the water level in seas
C : Global warming
D : Increase in the animals in forests
Q.no 37. Belt conveyer can be used to transport coal at inclinations up to
A : 30 degree
B : 60 degree
C : 80 degree
D : 90 degree
Q.no 38. Why has nuclear energy become an inevitable option for the development of the
country?
A : Because less pollution caused by nuclear plant
B : High efficiency of nuclear energy
C : Due to acute shortage of other sources of energy
D : High cost of energy production of other sources
Q.no 39. What type of boiler is a Velox boiler?
A : Forced circulation boiler
B : Natural circulation boiler
C : Positively forced circulation boiler
D : Once- through boiler
Q.no 40. Cooling tower in a steam power station is a device for
A : Condensing the steam into water
B : Cooling the exhaust gases coming out of the boiler
C : Reducing the temperature of superheated steam
D : Reducing the temperature of water used in condenser
Q.no 41. What types of rays are trapped by shielding?
A : Gamma rays
B : Beta rays
C : X-rays
D : IR rays
Q.no 42. For the given values of efficiency, inlet steam pressure and quality of steam, pressure
limits can be determined by?
A : Mollier Charts
B : Gantt Charts
C : Both of the mentioned
D : V-T diagram
Q.no 43. CANDU stands for
A : Canadian Natural Darmstadtium Uranium
B : Canadian Natural Deuterium Uranium
C : Canadian Natural Dubnium Uranium
D : Canadian Natural Dysprosium Uranium
Q.no 44. Find the correct statement on Diesel Power Plant
A : The capacity of a diesel generating unit is unlimited
B : Diesel power plant can be constructed for large scale
C : Large cooling water required
D : It responds to varying load without any difficulty
Q.no 45. A high pressure Benson boiler has
A : A vertical steam drum
B : No steam drum
C : Horizontal steam drum
D : Two drums for water and other for steam
Q.no 46. What part or % of power developed is utilised for driving the compressor in Gas
turbine plant
A : Approximately 50%
B : Approximately 70%
C : Approximately 30%
D : Approximately 80%
Q.no 47. Coal treatment before combustion can reduce
A : Carbon emission
B : Ash Formation
C : Sodium Deposition
D : Hydrocarbon
Q.no 48. In Rankine cycle the work output from the turbine is given by
A : change of internal energy between inlet and outlet
B : change of enthalpy between inlet and outlet
C : change of entropy between inlet and outlet
D : change of temperature between inlet and outlet
Q.no 49. It is a reaction turbine in which blade angles are varied responding to change in load:
A : Kaplan turbine
B : Francis turbine
C : Bulb turbine
D : Deriaz turbine
Q.no 50. Which processes do the Rankine cycle contain?
A : two isothermal and two isochoric processes
B : two isentropic and two isobaric processes
C : two isentropic and two isothermal processes
D : two isothermal and two isobaric processes
Q.no 51. Brayton cycle consists of sets of processes
A : Isentropic and constant volume
B : Isentropic and constant pressure
C : Isothermal and constant pressure
D : Isothermal and constant volume
Q.no 52. Surface condenser is one in which
A : Steam passes through the tubes and the water is outside
B : Air passes through the tubes and the water is outside
C : Water passes through the tubes and the steam is outside
D : Water passes through the tubes and the Air is outside
Q.no 53. In a steam condenser, the partial pressure of steam and air are 0.06 bar and 0.007
bar respectively. The condenser pressure is
A : 0.067 bar
B : 0.06 bar
C : 0.053bar
D : 0.007 bar
Q.no 54. Why is induced draught considered better than the forced draught?
A : Because power requirement is high for forced draught
B : Maintenance of induced draught fan is costlier
C : Forced draught is less efficient
D : Forced draught produces less amount of speed of air
Q.no 55. The main interest of shielding in nuclear reactor is protection against
A : X-rays
B : infra-red rays
C : beta and gammarays
D : neutrons and gamma rays
Q.no 56. In a simple gas turbine power plant operating on standard Brayton cycle power
needed to drive the compressor is 175 kW, rate of heat
supplied during constant pressure heat addition process is 675 kW. Turbine output obtained
during expansion is 425 kW. What is the rate
of heat rejection during constant pressure heat rejection
A : 75 kW
B : 425 kW
C : 500 kW
D : 925 kW
Q.no 57. In a gas turbine plant, high thermal efficiency is obtained in
A : Closed cycle
B : Open cycle
C : In both the cycles
D : Semi closed cycle
Q.no 58. Fast breeder reactor uses
A : boiler
B : direct cycle of coolant system
C : double circuit system of coolant cycle
D : multi pass system
Q.no 59. Scavenging air in diesel engine means
A : air used for combustion under pressure
B : forced air for cooling the cylinder
C : burnt air containing products of combustion
D : air used for forcing burnt gases out of the engines cylinder during the exhaust stroke
Q.no 60. A diesel engine is usually more efficient than a spark ignition engine because
A : diesel being a heavier hydrocarbon, releases more heat per kg than gasoline
B : the air standard efficiency of diesel cycle is higher than the otto cycle, at a fixed compression
ratio
C : the compression ratio of a diesel engine is higher than
that of an SI engine
D : self-ignition temperature of diesel is higher than that of gasoline
Answer :-
Answer for Question No 1. is c
Answer for Question No 2. is b
Answer for Question No 3. is c
Answer for Question No 4. is a
Answer for Question No 5. is c
Answer for Question No 6. is a
Answer for Question No 7. is b
Answer for Question No 8. is a
Answer for Question No 9. is c
Answer for Question No 10. is c
Answer for Question No 11. is b
Answer for Question No 12. is c
Answer for Question No 13. is c
Answer for Question No 14. is b
Answer for Question No 15. is d
Answer for Question No 16. is b
Answer for Question No 17. is c
Answer for Question No 18. is b
Answer for Question No 19. is b
Answer for Question No 20. is b
Answer for Question No 21. is d
Answer for Question No 22. is c
Answer for Question No 23. is a
Answer for Question No 24. is b
Answer for Question No 25. is a
Answer for Question No 26. is b
Answer for Question No 27. is b
Answer for Question No 28. is a
Answer for Question No 29. is c
Answer for Question No 30. is b
Answer for Question No 31. is c
Answer for Question No 32. is b
Answer for Question No 33. is c
Answer for Question No 34. is c
Answer for Question No 35. is c
Answer for Question No 36. is c
Answer for Question No 37. is a
Answer for Question No 38. is c
Answer for Question No 39. is a
Answer for Question No 40. is d
Answer for Question No 41. is a
Answer for Question No 42. is a
Answer for Question No 43. is b
Answer for Question No 44. is d
Answer for Question No 45. is b
Answer for Question No 46. is a
Answer for Question No 47. is b
Answer for Question No 48. is b
Answer for Question No 49. is a
Answer for Question No 50. is b
Answer for Question No 51. is b
Answer for Question No 52. is c
Answer for Question No 53. is a
Answer for Question No 54. is a
Answer for Question No 55. is d
Answer for Question No 56. is b
Answer for Question No 57. is a
Answer for Question No 58. is c
Answer for Question No 59. is d
Answer for Question No 60. is c
Q.no 1. Condenser where circulating water flows through tubes which are surrounded by
steam is knows as
A : Surface Condenser
B : Jet Condenser
C : Evaporative Condenser
D : Barometric condenser
Q.no 2. Water on the ground surface entering the soil is called
A : Infiltration
B : Transpiration
C : Filtration
D : Precipitation
Q.no 3. For removal of sulphur dioxide
A : Fuel gas desulphurisation
B : Electro Static Precipitators
C : Integrated-Gasification Combined Cycle
D : Pulverize coal firing
Q.no 4. The gas turbine power plant mainly uses which among the following fuels?
A : Coal and Peat
B : Kerosene oil and diesel oil and residual oil
C : Gas oil
D : Natural gas and liquid petroleum fuel
Q.no 5. Fly ash generally results from
A : Gas turbines
B : Diesel engines
C : Pulverized coal boilers
D : Fluidized bed boilers
Q.no 6. Which of the following is not a main component of thermal power plant?
A : Feed Pump
B : Condensor
C : Steam Turbine
D : Axial Compressor
Q.no 7. A condenser condenses the steam coming out from
A : Boiler
B : Turbine
C : Economizer
D : Super heater
Q.no 8. What is the purpose of a moderator in a nuclear reactor
A : Moderate the fission temperature
B : Reduce the speed of fast moving neutrons
C : Reduce β and γ rays
D : Absorb excess neutrons in the reactor
Q.no 9. What type of Hydro plant is it if the Plant head is above 100m?
A : High head hydro-plant
B : Medium head hydro-plant
C : Low head hydro-plant
D : Base load hydro-plant
Q.no 10. Which of the following is used in gas turbine power plant?
A : Compressor
B : Feed water heater
C : Feed Pump
D : Condenser
Q.no 11. A device used for preheating of water with the flue gases
A : Steam trap
B : Air preheater
C : Re-Boiler
D : Economoser
Q.no 12. Which of the following has low maintenance cost
A : Jet Condenser
B : Surface Condenser
C : Both a and b
D : Evaporative condenser
Q.no 13. Which boiler’s working similar is to electric transformer?
A : Schmidt Hartmann Boiler
B : Benson Boiler
C : Velox Boiler
D : LA Mont
Q.no 14. CFB Boiler stand for
A : Centrifugal Fluidized Bed Boiler
B : Circulating Fluidized Bed Boiler
C : Circulating Fired Bed Boiler
D : Centrifugal Fired Bed Boiler
Q.no 15. The maximum combustion pressure in gas turbine as compared to I.C. engine is
A : More
B : Less
C : same
D : cannot say
Q.no 16. Most of the mechanical draught cooling towers for utility applications are of:
A : the induced draught cooling towers
B : the forced draught cooling towers
C : the natural draught cooling towers
D : the dry cooling towers
Q.no 17. Penstock in a hydroelectric power plant is
A : A pipe connected to runner outlet
B : Nozzle that release high pressure water on turbine blades
C : A conduit connecting forebay to scroll case of turbine
D : A pipe connecting surge tank
Q.no 18. CANDU reactor is the type of:
A : Gas cooled reactor
B : Boiling water reactor
C : Pressurized water reactor
D : Heavy water reactor
Q.no 19. Which medium is used to carry ash in the pneumatic ash handling system?
A : Conveyor belt
B : Water trough
C : Air
D : Chain belt
Q.no 20. Which type of draught system is used in the pulverized fuel firing system?
A : Forced draught
B : Balanced draught
C : Induced draught
D : Natural draught
Q.no 21. in which of the following component Water hammer occur?
A : Spillway
B : Penstock
C : Turbine casing
D : Surge tank
Q.no 22. The minimum temperature to which warm water from the condenser can be cooled
is:
A : the atmospheric temperature
B : the wet full temperature of the ambient air
C : the dew point temperature of air
D : the saturation temperature of exhaust steam
Q.no 23. Which of the following is not a part of coal beneficiation?
A : Removal of dirt
B : Measurement of calorific value of coal
C : Coal drying
D : Coal sizing
Q.no 24. Which Governing mechanism is used in case of Pelton wheel turbine?
A : guide vane
B : nozzle needle
C : control valve
D : dam gates
Q.no 25. Most of the energy released in fission process is in process of
A : Kinetic Energy
B : Chemical Energy
C : Light Energy
D : Heat Energy
Q.no 26. In gas turbine, What is the location of reheater?
A : After High Pressure Compressor
B : After Combustion Chamber
C : After High Pressure Turbine
D : After low Pressure Turbine
Q.no 27. What type of cooling system is used in the large power plants?
A : Cooling ponds
B : Natural flow system
C : Cooling towers
D : Single deck system
Q.no 28. What is cascade efficiency
A : The efficiency obtain at the first stage of energy conversion
B : Thermal Efficiency
C : The efficiency obtain at the final stage of energy conversion
D : Brake Thermal Efficiency
Q.no 29. Combining of two light nuclei of low mass to produce a heavy nucleus is called
A : Nuclear fusion
B : Nuclear fission
C : Spontaneous fission
D : Double beta decay
Q.no 30. Regulation mechanism for Kaplan or propeller turbine is achieved by:
A : Spear nozzle and deflector plate
B : Guide vanes
C : Blade stagger
D : Fixed blades
Q.no 31. For the given values of efficiency, inlet steam pressure and quality of steam, pressure limits can be determined by?
A : Mollier Charts
B : Gantt Charts
C : Both of the mentioned
D : V-T diagram
Q.no 32. In CANDU type of nuclear reactors, which is true?
A : Natural Uranium is used as fuel and water as moderator
B : Natural Uranium is used as fuel and heavy water as moderator
C : Enriched Uranium is used as fuel and water as moderator
D : Enriched Uranium is used as fuel and heavy water as moderator
Q.no 33. Which of the following is the consequence of industrial pollution?
A : Releases of the hazardous radiations
B : Increase in the water level in seas
C : Global warming
D : Increase in the animals in forests
Q.no 34. The proper indication of incomplete combustion is
A : high CO content in flue gases at exit
B : high CO2 content in flue gases at exit
C : high temperature of flue gases
D : the smoking exhaust from chimney
Q.no 35. Good vacuum in the condenser does not depend on
A : the inlet temperature of cooling water
B : the rate of flow of cooling water through the tubes
C : the air removal capacity from the condenser shell
D : the exhaust pressure of the steam turbine
Q.no 36. The total energy released per nuclear fission is about
A : 2000 MeV
B : 1000 MeV
C : 200 MeV
D : 20 MeV
Q.no 37. Which fuel is called secondary stage in the formation of coal?
A : Lignite
B : Bituminous coal
C : Peat
D : Anthracite
Q.no 38. Constant volume gas turbine works on
A : Atkinson Cycle
B : Carnot Cycle
C : Both a and b
D : Bryton Cycle
Q.no 39. If A= Mass Number and Z = Atomic Number, then number of neutrons in the
nucleus is equal to
A : A plus Z
B : Z by A
C : A minus Z
D : Product of A and Z
Q.no 40. Which of the following is not a component of Diesel power plant
A : Fuel supply system
B : Air supply system
C : Lubricating oil system
D : Spark Plug system
Q.no 41. What types of rays are trapped by shielding?
A : Gamma rays
B : Beta rays
C : X-rays
D : IR rays
Q.no 42. In sodium graphite reactor, the moderator used is
A : Heavy water
B : Light water
C : Graphite
D : Sodium
Q.no 43. In a regenerative feed heating cycle, the greatest economy is affected
A : when steam is extracted from only one suitable point of steam turbine
B : when steam is extracted from several places in different stages of steam turbine
C : when steam is extracted only from the last stage of steam turbine
D : when steam is extracted only from the first stage of steam turbine
Q.no 44. The overall efficiency of thermal power plant is equal to
A : Rankine cycle efficiency
B : Carnot cycle efficiency
C : Regenerative cycle efficiency
D : Product of Boiler efficiency and turbine efficiency and generator efficiency
Q.no 45. Which of the following curve is called as Power Duration Curve ?
A : Hydrograph
B : mass curve
C : Flow duration curve
D : Unit Hydrograph
Q.no 46. In a Rankine cycle, regeneration results in higher efficiency because
A : pressure inside the boiler increases
B : heat is added before steam enters the low pressure turbine
C : average temperature of heat addition in the boiler increases
D : total work delivered by the turbine increases
Q.no 47. Cooling tower in a steam power station is a device for
A : Condensing the steam into water
B : Cooling the exhaust gases coming out of the boiler
C : Reducing the temperature of superheated steam
D : Reducing the temperature of water used in condenser
Q.no 48. The following method can be used to improve the net work output of the gas turbine
plant
A : Regeneration
B : Reheating
C : Inter-cooling
D : Combined gas turbnies
Q.no 49. Location of the surge tank in a hydro-electric station is near to the
A : Tailrace
B : Turbine
C : Reservoir
D : near Trash tank
Q.no 50. Draft tube is provided in hydropower plant to:
A : Compensate for water hammer effect
B : Increase acting head
C : Strength pen stock structure
D : decrease acting head
Q.no 51. In a simple gas turbine power plant operating on standard Brayton cycle power
needed to drive the compressor is 175 kW, rate of heat
supplied during constant pressure heat addition process is 675 kW. Turbine output obtained
during expansion is 425 kW. What is the rate
of heat rejection during constant pressure heat rejection
A : 75 kW
B : 425 kW
C : 500 kW
D : 925 kW
Q.no 52. What information does the year wise hydrograph gives?
A : Draught
B : Heavy rainfall
C : Rising Cold
D : Water scarcity
Q.no 53. What is the major limitation of the La-Mont boiler?
A : Unstable water circulation
B : Deposition of salts
C : Overheating of the components
D : Boiler working is slow
Q.no 54. A diesel engine is usually more efficient than a spark ignition engine because
A : diesel being a heavier hydrocarbon, releases more heat per kg than gasoline
B : the air standard efficiency of diesel cycle is higher than the otto cycle, at a fixed compression
ratio
C : the compression ratio of a diesel engine is higher than
that of an SI engine
D : self-ignition temperature of diesel is higher than that of gasoline
Q.no 55. Why is induced draught considered better than the forced draught?
A : Because power requirement is high for forced draught
B : Maintenance of induced draught fan is costlier
C : Forced draught is less efficient
D : Forced draught produces less amount of speed of air
Q.no 56. What is the function of booms?
A : It supports the penstock
B : It supports the dam
C : It divert the Icebergs from flowing into the penstock
D : To hold the turbine structure
Q.no 57. What kind of reactions happens in corrosive waste?
A : Physical
B : Biological
C : Chemical
D : Electro chemical
Q.no 58. The installed capacity of a power plant can be determined from
A : Actual demand
B : Future demand
C : Industry demand
D : Peak demand estimated
Q.no 59. Gas turbine plants are not used
A : As peak load plants
B : As base load plants
C : As standby power plants
D : In combination with the steam power plants
Q.no 60. Which fuel is the final stage in the formation of coal?
A : Bituminous coal
B : Lignite
C : Anthracite
D : Peat
2
Answer for Question No 1. is a
Answer for Question No 2. is a
Answer for Question No 3. is a
Answer for Question No 4. is d
Answer for Question No 5. is c
Answer for Question No 6. is d
Answer for Question No 7. is b
Answer for Question No 8. is b
Answer for Question No 9. is a
Answer for Question No 10. is a
Answer for Question No 11. is d
Answer for Question No 12. is a
Answer for Question No 13. is a
Answer for Question No 14. is b
Answer for Question No 15. is b
Answer for Question No 16. is a
Answer for Question No 17. is c
Answer for Question No 18. is d
Answer for Question No 19. is c
Answer for Question No 20. is c
Answer for Question No 21. is b
Answer for Question No 22. is b
Answer for Question No 23. is b
Answer for Question No 24. is b
Answer for Question No 25. is a
Answer for Question No 26. is c
Answer for Question No 27. is c
Answer for Question No 28. is c
Answer for Question No 29. is a
Answer for Question No 30. is c
Answer for Question No 31. is a
Answer for Question No 32. is b
Answer for Question No 33. is c
Answer for Question No 34. is a
Answer for Question No 35. is d
Answer for Question No 36. is c
Answer for Question No 37. is a
Answer for Question No 38. is a
Answer for Question No 39. is c
Answer for Question No 40. is d
Answer for Question No 41. is a
Answer for Question No 42. is c
Answer for Question No 43. is b
Answer for Question No 44. is d
Answer for Question No 45. is c
Answer for Question No 46. is c
Answer for Question No 47. is d
Answer for Question No 48. is b
Answer for Question No 49. is c
Answer for Question No 50. is b
Answer for Question No 51. is b
Answer for Question No 52. is a
Answer for Question No 53. is b
Answer for Question No 54. is c
Answer for Question No 55. is a
Answer for Question No 56. is b
Answer for Question No 57. is c
Answer for Question No 58. is d
Answer for Question No 59. is b
Answer for Question No 60. is c
Q.no 1. Boiler accessories are used to ensure
A : Improve performance
B : Safe operation
C : Automatic control
D : Easy maintenance
Q.no 2. The net work done in a Rankine Cycle is the difference of?
A : Condenser work & Boiler work
B : Boiler work & Pump work
C : Turbine Work & Pump work
D : Condenser work & Pump work
Q.no 3. Component of condensing plant
A : Feed Pump
B : Air Pump
C : Turning gear
D : Dearator
Q.no 4. Shield is made of
A : Iron Metal enclosure
B : Concrete
C : Ceramics walls
D : Copper metal
Q.no 5. In case of suspended particulate matter, lead oxides is the example of:
A : Smoke
B : Fumes
C : Mist
D : Aerosol
Q.no 6. The Regeneration will
A : Increase the output
B : Decrease the output
C : Increase the Efficiency
D : Decrease the Efficiency
Q.no 7. Hydrograph is plotted for:
A : flow versus time intervals
B : velocity versus time intervals
C : discharge versus time intervals
D : both a and c
Q.no 8. What is a thermal shock
A : Sudden raises of temperature to abnormal level
B : Sudden cooling of temperature to abnormal level
C : Temperature don’t change
D : Temperature change only due to environmental factors
Q.no 9. What is a thermal discharge related with which of the following?
A : Air pollution
B : Thermal pollution
C : Soil pollution
D : Noise pollution
Q.no 10. Which of the following diagrams are used while analysing the effect of superheat &
Inlet Pressure on mean temperature of heat addition?
A : P-V diagram
B : T-S diagram
C : P-T diagram
D : V-T diagram
Q.no 11. Most of the mechanical draught cooling towers for utility applications are of:
A : the induced draught cooling towers
B : the forced draught cooling towers
C : the natural draught cooling towers
D : the dry cooling towers
Q.no 12. Condenser in steam power plant
A : Reduces expansion ratio of steam
B : Increases temperature of exhaust steam
C : Reduce back pressure of steam
D : Reduces efficiency of plant
Q.no 13. Pressure in the condenser of a steam plant is
A : More than atmosphere
B : Equal to Boiler Pressure
C : Equal to Atmosphere
D : Less than atmosphere
Q.no 14. Mechanical efficiency of a gas turbine compared to IC engine
A : Low
B : Same
C : High
D : Cannot say
Q.no 15. Basic requirement of hydroelectric power station is
A : Penstock
B : Reservoir
C : Turbine
D : Power house
Q.no 16. Where trash tank is located?
A : near tailrace
B : at the entrance of turbine
C : at intake
D : inside penstock
Q.no 17. For same cooling capacity
A : Surface condeser are of bigger size
B : Surface condenser are of smaller size
C : Both requires same size
D : Size not depends on capacity
Q.no 18. What is the Percentage of U 235 in naturally available uranium ?
A : 01
B : 0.7
C : 001
D : 0.3
Q.no 19. In pressurized water reactor
A : light water is used as coolant
B : light water is used as coolant and moderator
C : heavy water is used as coolant
D : heavy water is used as coolant and moderator
Q.no 20. In which of the following boiler combustion takes place under higher pressure?
A : Benson Boiler
B : Schmidt Hartmann Boiler
C : Supercharged Boiler
D : LA Mont
Q.no 21. How is the fuel selected in the pulverized fuel system?
A : Depending on its size
B : Depending on its grade
C : Depending on volatile matter content
D : Depending the chemical composition
Q.no 22. Live storage of coal in a power plant means
A : coal ready for combustion
B : preheated coal
C : coal in transit
D : storage of coal sufficient to meet 24 hour demand of the plant
Q.no 23. Artificial draught is not produced by
A : induced fan
B : forced fan
C : induced and forced fan
D : Natural Draft
Q.no 24. Gas turbine as compared to steam turbine
A : Requires less space for installation
B : Has compressor and combustion chamber
C : Only 1 and 2
D : Has more efficiency
Q.no 25. The total number of nucleons in the nucleus is called
A : Atomic number
B : Mass number
C : Electric charge
D : Periodic number
Q.no 26. Which of the following method will give highest improvement in the thermal
efficiency of gas turbine plant?
A : Regeneration
B : Reheating
C : Inter-cooling
D : Superheating
Q.no 27. In a closed cycle gas turbine, the air is compressed
A : Isothermally
B : Polytropically
C : Isentropically
D : Isocoric
Q.no 28. In a regenerative feed heating cycle, the greatest economy is affected
A : when steam is extracted from only one suitable point of steam turbine
B : when steam is extracted from several places in different stages of steam turbine
C : when steam is extracted only from the last stage of steam turbine
D : when steam is extracted only from the first stage of steam turbine
Q.no 29. Which of the following thermal power plants will have the highest overall thermal
efficiency
A : Steam power plant
B : Gas turbine power plant
C : Combined gas and steam power plant
D : Diesel power plant
Q.no 30. Operating head of Francis turbine is
A : less than 30
B : less than 70 m
C : 30 to 200 m
D : more than 200 m
Q.no 31. Which of the following part in a nuclear reactor minimizes the neutron leakage?
A : Shield
B : Control rods
C : Reflector
D : Moderator
Q.no 32. Which type of compressor is generally used in a gas turbine plant
A : Reciprocating compressor
B : Screw compressor
C : Multistage axial flow compressor
D : Either (a) or (b)
Q.no 33. (Particulate Matter) PM10 means
A : Particulate matter in air of size <10 micrometre
B : Particulate matter in air of size >10 micrometre
C : Particulate matter in air of size <10 millimetre
D : Particulate matter in air of size >10 millimetre
Q.no 34. Pick up the correct statement
A : Large gas turbines use radial inflow turbines
B : Gas turbines have their blades similar to steam turbine
C : Gas turbine's blade will appear as impulse section at the hub and as a reaction section at tip
D : Gas turbines use both air and liquid cooling
Q.no 35. The overall efficiency of thermal power plant is equal to
A : Rankine cycle efficiency
B : Carnot cycle efficiency
C : Regenerative cycle efficiency
D : Product of Boiler efficiency and turbine efficiency and generator efficiency
Q.no 36. Which fuel is called secondary stage in the formation of coal?
A : Lignite
B : Bituminous coal
C : Peat
D : Anthracite
Q.no 37. The following is dry type dust collectors
A : Spray type
B : Packed type
C : Impingement type
D : cyclone separator
Q.no 38. Rainfall is also known as
A : Precipitation
B : Condensation
C : Infiltration
D : Down pour
Q.no 39. The ratio of actual vacuum to the ideal vacuum in a condenser is called
A : Condenser Efficiency
B : Vacuum Efficiency
C : Boiler Efficiency
D : Nozzle Efficiency
Q.no 40. To prevent vapour lock and caviation problems from occuring in the pump, the
deaerator is installed
A : at the basement
B : at a sufficient height from basement
C : at the same level as the condenser
D : at a site close to the boiler
Q.no 41. The graph of the cumulative values of water quantity against time is known as
A : Flow Curve
B : Power Curve
C : Load Curve
D : Mass Curve
Q.no 42. Which type of gas turbine use in air craft?
A : Open
B : Semi Open
C : Semi Closed
D : Closed
Q.no 43. In which reactor is the coolant in direct contact with the heat producing nuclear fuel
A : Fast breeder reactor
B : Pressurized water reactor
C : Boiling water reactor
D : Heavy water reactor
Q.no 44. Which component of gas turbine power plant is main cause of its low efficiency
A : Turbine
B : Combustion chamber
C : Compressor
D : Starting motor
Q.no 45. Select the incorrect statement which in case of PWR.
A : Water is used as coolant
B : PWR is stable in operation
C : Uses natural fuel
D : PWR has positive power demand coefficient
Q.no 46. Which of the following a not a site selection factor for Diesel Power plant
A : Availability of water
B : Disposal of waste
C : Fuel Transportation
D : Proximity to the load centre
Q.no 47. Which of the following element is readily available in the ordinary water?
A : Cesium
B : Thorium
C : Deuterium
D : Astatine
Q.no 48. In which of the following turbine Draft tube is not necessary ?
A : Francis turbine
B : Kaplan Turbine
C : Pelton wheel turbine
D : Propellor turbine
Q.no 49. The gas turbine power plant in Maharashtra is located in
A : Tarapur
B : Uran
C : Eklahare
D : Koyna
Q.no 50. Find the correct statement on Diesel Power Plant
A : The capacity of a diesel generating unit is unlimited
B : Diesel power plant can be constructed for large scale
C : Large cooling water required
D : It responds to varying load without any difficulty
Q.no 51. Which of the following is not method of improvement of efficiency of Gas Power
Plant?
A : Reheating
B : Intercooling
C : Superheating
D : Regeneration
Q.no 52. Fuel other than natural gas i.e. solid and liquid fuels can be used in
A : Open cycle gas turbine power plant
B : closed cycle gas turbine power plant
C : open and closed cycle gas turbine power plant
D : only natural gas is used in gas turbine power plant
Q.no 53. Which one of the following industries produced Sulphur dioxide and flu ash as
pollutants?
A : Textile industries
B : Cottage industries
C : Thermal industries
D : Coal industries
Q.no 54. In a Jet condenser, condensate and cooling water are
A : Mixed fully
B : Mixed Partially
C : Not mixed
D : Separated by wall
Q.no 55. Consider the following statements: When air is to be compressed to reasonably high
pressure, it is usually carried out by a multistage compressor
with an intercooler between the stages because 1. Work supplied is saved. 2. Weight of
compressor is reduced. 3. More uniform torque is obtained leading to the reduction in the size
of flywheel. 4. Volumetric efficiency is increased. Of the four statements listed above correct
is/are?
A : 1 alone
B : 2 and 4
C : 1, 2 and 3
D : 1, 2,3 and 4
Q.no 56. When air is removed in a surface condenser
A : Absolute pressure decreases
B : Absolute pressure increases
C : Absolute pressure remains constant
D : None of the above.
Q.no 57. In counter flow jet condenser:
A : cooling water enters at the bottom and the steam at the top
B : steam enters at the bottom and the cooling water at the top
C : steam and water enters the condenser at the top and leaves at the bottom
D : steam and water enters the condenser from the bottom and leaves at the top
Q.no 58. Surface condenser is one in which
A : Steam passes through the tubes and the water is outside
B : Air passes through the tubes and the water is outside
C : Water passes through the tubes and the steam is outside
D : Water passes through the tubes and the Air is outside
Q.no 59. Brayton cycle consists of sets of processes
A : Isentropic and constant volume
B : Isentropic and constant pressure
C : Isothermal and constant pressure
D : Isothermal and constant volume
Q.no 60. In a gas turbine plant, high thermal efficiency is obtained in
A : Closed cycle
B : Open cycle
C : In both the cycles
D : Semi closed cycle
Answer for Question No 1. is a
Answer for Question No 2. is c
Answer for Question No 3. is c
Answer for Question No 4. is b
Answer for Question No 5. is b
Answer for Question No 6. is c
Answer for Question No 7. is d
Answer for Question No 8. is a
Answer for Question No 9. is b
Answer for Question No 10. is b
Answer for Question No 11. is a
Answer for Question No 12. is c
Answer for Question No 13. is d
Answer for Question No 14. is c
Answer for Question No 15. is b
Answer for Question No 16. is c
Answer for Question No 17. is a
Answer for Question No 18. is b
Answer for Question No 19. is b
Answer for Question No 20. is c
Answer for Question No 21. is c
Answer for Question No 22. is c
Answer for Question No 23. is d
Answer for Question No 24. is c
Answer for Question No 25. is b
Answer for Question No 26. is a
Answer for Question No 27. is c
Answer for Question No 28. is b
Answer for Question No 29. is c
Answer for Question No 30. is c
Answer for Question No 31. is c
Answer for Question No 32. is c
Answer for Question No 33. is a
Answer for Question No 34. is c
Answer for Question No 35. is d
Answer for Question No 36. is a
Answer for Question No 37. is d
Answer for Question No 38. is a
Answer for Question No 39. is b
Answer for Question No 40. is b
Answer for Question No 41. is d
Answer for Question No 42. is a
Answer for Question No 43. is c
Answer for Question No 44. is c
Answer for Question No 45. is c
Answer for Question No 46. is b
Answer for Question No 47. is c
Answer for Question No 48. is c
Answer for Question No 49. is b
Answer for Question No 50. is d
Answer for Question No 51. is c
Answer for Question No 52. is b
Answer for Question No 53. is c
Answer for Question No 54. is a
Answer for Question No 55. is d
Answer for Question No 56. is a
Answer for Question No 57. is b
Answer for Question No 58. is c
Answer for Question No 59. is b
Answer for Question No 60. is a
Q.no 1. The gas turbine power plant mainly uses which among the following fuels?
A : Coal and Peat
B : Kerosene oil and diesel oil and residual oil
C : Gas oil
D : Natural gas and liquid petroleum fuel
Q.no 2. How is the fuel selected in the pulverized fuel system?
A : Depending on its size
B : Depending on its grade
C : Depending on volatile matter content
D : Depending the chemical composition
Q.no 3. Most of the energy released in fission process is in process of
A : Kinetic Energy
B : Chemical Energy
C : Light Energy
D : Heat Energy
Q.no 4. Which of the following medium is compressed in a diesel engine cylinder?
A : air
B : air and fuel
C : air and lubricating oil
D : fuel
Q.no 5. The air standard cycle for a Gas-Turbine is called as
A : Rankine cycle
B : Brayton cycle
C : Diesel cycle
D : Otto Cycle
Q.no 6. Gas turbine as compared to steam turbine
A : Requires less space for installation
B : Has compressor and combustion chamber
C : Only 1 and 2
D : Has more efficiency
Q.no 7. In which of the follwing process a heavy nucleus is splited into two light nuclei ?
A : fusion
B : fission
C : Nucleation
D : chain reaction
Q.no 8. For analytical purposes, the Rankine Cycle is assumed to be in
A : Unsteady flow operation
B : Turbulent flow operation
C : Steady flow operation
D : Laminar flow operation
Q.no 9. In a gas cooled reactor which is used as coolant
A : CO2
B : Air
C : Water
D : heavy water
Q.no 10. Control rods are made of
A : Cesium
B : Boron
C : Tin
D : Gallium
Q.no 11. In which of the following boiler combustion takes place under higher pressure?
A : Benson Boiler
B : Schmidt Hartmann Boiler
C : Supercharged Boiler
D : LA Mont
Q.no 12. What is a thermal shock
A : Sudden raises of temperature to abnormal level
B : Sudden cooling of temperature to abnormal level
C : Temperature don’t change
D : Temperature change only due to environmental factors
Q.no 13. Which of the following diagrams are used while analysing the effect of superheat &
Inlet Pressure on mean temperature of heat addition?
A : P-V diagram
B : T-S diagram
C : P-T diagram
D : V-T diagram
Q.no 14. Silencer is usually incorporated in
A : Cooling system
B : Exhaust system
C : Air intake
D : Fuel supply system
Q.no 15. What is a purpose of cooling tower?
A : Cooling of steam
B : Cooling of flue gases
C : Cooling of condenser cooling water
D : heating of condenser cooling water
Q.no 16. Control rods are made of
A : Cesium
B : Tungsten
C : Cadmium
D : Gallium
Q.no 17. What is used to discharge the water in to river in case of reaction tubines?
A : Draft tube
B : Spillways
C : Forebay
D : Penstocks
Q.no 18. What is a thermal discharge related with which of the following?
A : Air pollution
B : Thermal pollution
C : Soil pollution
D : Noise pollution
Q.no 19. The wall built across the river to store water is
A : Spillways
B : Forebay
C : Dam
D : Surge tank
Q.no 20. Fly ash generally results from
A : Gas turbines
B : Diesel engines
C : Pulverized coal boilers
D : Fluidized bed boilers
Q.no 21. Which element of hydroelectric power plant prevents the penstock from water
hammer phenomenon?
A : Valves and Gates
B : Draft tubes
C : Spillway
D : Surge Tank
Q.no 22. Which of the following is more sutiable for high power capacity plants
A : Jet Condenser
B : Surface Condenser
C : Both 1 and 2
D : Evaporative condenser
Q.no 23. What is the function of regenerator
A : It compresses the exhaust gases
B : It heats the compressed air
C : It regenerates the combustible gas from exhaust gas
D : It regenerates the combustible oil from exhaust gas
Q.no 24. The Reheating will
A : Increase the output
B : Decrease the output
C : Keep the output same
D : Won't able to answer
Q.no 25. A Gas Turbine is which type of combustion plant?
A : External
B : open
C : Internal
D : Semi Open
Q.no 26. In gas turbine, the function of Re-heater is to
A : Heat inlet air
B : Heat exhaust gases
C : Heat gases coming out of high pressure turbine
D : Heat air coming out of compressor
Q.no 27. Find the correct statement on Diesel Power Plant
A : The capacity of a diesel generating unit is unlimited
B : Diesel power plant can be constructed for large scale
C : Large cooling water required
D : It responds to varying load without any difficulty
Q.no 28. A high pressure Benson boiler has
A : A vertical steam drum
B : No steam drum
C : Horizontal steam drum
D : Two drums for water and other for steam
Q.no 29. 90 percent Moisture content and small carbon are the characteristics of which of the
following coal type?
A : peat
B : Lignite
C : Bituminous
D : Anthracite
Q.no 30. Location of the surge tank in a hydro-electric station is near to the
A : Tailrace
B : Turbine
C : Reservoir
D : near Trash tank
Q.no 31. The isentropic efficiency of gas turbine is ratio of
A : Actual work to ideal work
B : Ideal work to Actual work
C : Ideal work to Heat Input
D : Actual work to Heat Input
Q.no 32. In which reactor is the coolant in direct contact with the heat producing nuclear fuel
A : Fast breeder reactor
B : Pressurized water reactor
C : Boiling water reactor
D : Heavy water reactor
Q.no 33. Which of the following is not a requirement for site selection of hydroelectric power
plant?
A : Availability of water
B : Large catchment area
C : Rocky land
D : Sedimentation
Q.no 34. Which of the following is the consequence of industrial pollution?
A : Releases of the hazardous radiations
B : Increase in the water level in seas
C : Global warming
D : Increase in the animals in forests
Q.no 35. Higher fuel combustion efficiency cannot be achieved by
A : preheating of fuel gases & combustion air
B : supplying correct amount of combustion air
C : reducing sulphur content in the fuel
D : adopting proper fuel firing technique & fuel preparation
Q.no 36. In pressurized water uses light water as a
A : Coolant
B : Moderator
C : Reactor
D : Both a and B
Q.no 37. Indicated power of a 4-stroke engine is equal to_______ Where p = mean effective
pressure, L = stroke, A = area of piston and N = rpm of engine
A : pLAN
B : 2pLAN
C : pLAN by 2
D : 4pLAN
Q.no 38. Evaporative type of condenser has
A : Water in pipes surrounded by steam outside
B : Steam and cooling water mixed to give the condensate
C : Steam in pipes surrounded by water
D : Water and flue gases mixed to give the condensate
Q.no 39. The isentropic efficiency of compressor in GTPP is ratio of
A : Actual work to ideal work
B : Ideal work to Actual work
C : Ideal work to Heat Input
D : Actual work to Heat Input
Q.no 40. Which among the following reduces the capacity of reservoir and causes rapid
erosion of water turbine blades?
A : Contamination of highly corrosive material
B : Sedimentation effect
C : Submerged vegetation
D : Solid contamination
Q.no 41. In sodium graphite reactor, the moderator used is
A : Heavy water
B : Light water
C : Graphite
D : Sodium
Q.no 42. Employing superheated steam in turbines leads to
A : Increase in erosion of blading
B : Decrease in erosion of blading
C : No erosion in blading
D : No change in erosion of blading
Q.no 43. In which of the following turbine Draft tube is not necessary ?
A : Francis turbine
B : Kaplan Turbine
C : Pelton wheel turbine
D : Propellor turbine
Q.no 44. Which of the following shows the run off data for the given time
A : Hydrograph
B : Flow duration curve
C : Both 1 and 2
D : performance curve
Q.no 45. Hot water coming out of condenser is cooled in a
A : Shell and tube heat exchanger
B : In a finned tube heat exchanger
C : In a cooling pond
D : In daerator
Q.no 46. Which type of compressor is generally used in a gas turbine plant
A : Reciprocating compressor
B : Screw compressor
C : Multistage axial flow compressor
D : Either (a) or (b)
Q.no 47. The time during which one half of a number of radioactive species decays or one half of their activity ceases?
A : Half Life
B : Super critical state
C : Semi life
D : Critical life
Q.no 48. How does soil erosion cause thermal pollution?
A : By making natural water bodies to hold in its normal level
B : By polluting the water bodies
C : By avoiding sunlight to fall on the water bodies
D : By making natural water bodies to rise beyond their normal level
Q.no 49. As the condensate passes through diverging cone, its kinetic energy is partly
transformed into pressure energy. This statement concern to which type of condenser.
A : Evaporative condensers
B : Shell & Tube condensers
C : Jet condensers
D : Ejector condensers
Q.no 50. What is volumetric efficiency of an diesel engine
A : Ratio of Brake Power to Heat supplied
B : Ratio of Theoretical weight of air to Actual weight of air
C : Ratio of Actual weight of air to Theoretical weight of air
D : Ratio of Theoretical weight of air to Actual weight of air
Q.no 51. How work ratio is detrmined in STPP ?
A : Ratio of net work to Heat Suppiled
B : Ratio of net work to Pump Work
C : Ratio of turbine work to Pump work
D : Ratio of net work to turbine work
Q.no 52. What information does the year wise hydrograph gives?
A : Draught
B : Heavy rainfall
C : Rising Cold
D : Water scarcity
Q.no 53. In an atom
A : The number of electrons and protons are same
B : The different of electrons and protons are same
C : The electrons more than protons
D : The electrons less than protons
Q.no 54. A diesel engine is usually more efficient than a spark ignition engine because
A : diesel being a heavier hydrocarbon, releases more heat per kg than gasoline
B : the air standard efficiency of diesel cycle is higher than the otto cycle, at a fixed compression
ratio
C : the compression ratio of a diesel engine is higher than
that of an SI engine
D : self-ignition temperature of diesel is higher than that of gasoline
Q.no 55. In an electrostatic precipitator the:
A : discharge electrode is negatively charged
B : collector electrode is negatively charged
C : discharge electrode is positively charged
D : discharge electrode and the particles are positively charged
Q.no 56. Which type of spillway is used when the valley is too narrow and for non-rigid dams
where the flood water is not desired to flow over the dam?
A : Saddle spillway
B : Chute spillway
C : Side channel spillway
D : Siphon spillway
Q.no 57. Cavitation should be avoided or minimized by selecting which type of material?
A : Cast iron
B : Copper
C : Brass
D : Stainless steel
Q.no 58. As per Occupational Safety and Health Administration standard, the noise level of all
equipment utilized in power plants should not exceed beyond:
A : 75 – 80 dB
B : 90 – 95 dB
C : 65 – 70 dB
D : 85 – 90 dB
Q.no 59. In which component heat transfer takes place between the exhaust gases and cool air
?
A : Intercooler
B : Re-heater
C : Regenerator
D : Compressor
Q.no 60. Which of the following fuel material occurred naturally?
A : U235
B : Pu239
C : Pu241
D : U-233
Answer for Question No 1. is d
Answer for Question No 2. is c
Answer for Question No 3. is a
Answer for Question No 4. is a
Answer for Question No 5. is b
Answer for Question No 6. is c
Answer for Question No 7. is b
Answer for Question No 8. is c
Answer for Question No 9. is b
Answer for Question No 10. is b
Answer for Question No 11. is c
Answer for Question No 12. is a
Answer for Question No 13. is b
Answer for Question No 14. is b
Answer for Question No 15. is c
Answer for Question No 16. is c
Answer for Question No 17. is a
Answer for Question No 18. is b
Answer for Question No 19. is c
Answer for Question No 20. is c
Answer for Question No 21. is d
Answer for Question No 22. is b
Answer for Question No 23. is b
Answer for Question No 24. is a
Answer for Question No 25. is c
Answer for Question No 26. is c
Answer for Question No 27. is d
Answer for Question No 28. is b
Answer for Question No 29. is a
Answer for Question No 30. is c
Answer for Question No 31. is a
Answer for Question No 32. is c
Answer for Question No 33. is d
Answer for Question No 34. is c
Answer for Question No 35. is c
Answer for Question No 36. is d
Answer for Question No 37. is c
Answer for Question No 38. is c
Answer for Question No 39. is b
Answer for Question No 40. is b
Answer for Question No 41. is c
Answer for Question No 42. is b
Answer for Question No 43. is c
Answer for Question No 44. is c
Answer for Question No 45. is c
Answer for Question No 46. is c
Answer for Question No 47. is a
Answer for Question No 48. is d
Answer for Question No 49. is d
Answer for Question No 50. is c
Answer for Question No 51. is d
Answer for Question No 52. is a
Answer for Question No 53. is a
Answer for Question No 54. is c
Answer for Question No 55. is a
Answer for Question No 56. is c
Answer for Question No 57. is d
Answer for Question No 58. is d
Answer for Question No 59. is c
Answer for Question No 60. is a
