CUET 2026 MCQ Quiz on Thermal Power

CUET 2026 Static GK MCQ Quiz on Thermal Power – Objective Question Answers on Thermal Power

Thermal Power MCQs – Get MCQ Quiz on Thermal Power. Questions on Thermal Power are asked in many competitive and entrance exams in their Static GK Section. Here we have compiled the MCQ Question based on Thermal Power Plant for the students. Practice MCQ Quiz on Thermal Power

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1. In a regenerative feed heating cycle, the optimum value of the fraction of steam extracted for feed heating

a.increases with increase in Rankine cycle efficiency

b.decreases with increase in Rankine cycle efficiency

c.None of the above

d. is unaffected by increase in Rankine cycle efficiency

2. The percentage 02 by volume in atmosphere air is

a.21%

b.23%

c.77%

d.79%

3. Which of the given power plant is in Maharashtra?

a.Chandrapura Thermal Power Station

b.Rosa Thermal Power Plant

c.Koyna Hydro Electric Power plant

d.Indirasagar Hydro Electric Power plant

4. Artificial draught is produced by

a.All of the above

b.Air Fans

c.Fan or Steam Jet

d.Steam Jet

5. The proper indication of incomplete combustion is

a.High temperature of flue gases

b.The smoking exhaust from chimney

c.High CO2 content in flue gases at exit

d.High CO content in flue gases at exit

6. Rangit Hydro Electric Power plant is located in the state of_______________

a.Sikkim

b.Mizoram

c.Tripura

d.Meghalaya

7. Artificial draught is produced by

a.Induced and forced fan

b.Forced fan

c.Induced fan

d.All of the above

8. In a regenerative feed heating cycle, the greatest economy is affected

a.when steam is extracted only from the first stage of steam turbine

b.when steam is extracted only from the last stage of steam turbine

c.when steam is extracted from several places in different stages of steam turbine

d.when steam is extracted from only one suitable point of steam turbine

9. The Raichur Super Thermal Power Station is situated in____________

a.Jharkhand

b.Karnataka

c.Andhra Pradesh

d.Madhya Pradesh

10. Regenerative cycle thermal efficiency

a.is same as simple Rankine cycle thermal efficiency

b.is always less than simple Rankine cycle thermal efficiency

c. is always greater than simple Rankine thermal efficiency

d.is greater than simple Rankine cycle thermal efficiency only when steam is bled at particular pressure

11. Identify the incorrect option.

a.Guru Gobind Super Thermal Power Station – Punjab

b.Bellary Thermal Power Plant – Karnataka

c.Panki Thermal Power Station – Rajasthan

d.Bakreswar Thermal Power Station – West Bengal

12. In a boiler installation the natural draught is produced

a.Due to the fact that at the chimney top the pressure is more than its environmental pressure

b.All of the above

c.Due to the fact that furnace gases being light go through the chimney giving place to cold air from outside to rush in

d.Due to the fact that pressure at the grate due to cold column is higher than the pressure at the chimney base due to hot column

13. Reheat cycle in steam power plant is used to

a.Reduce loss of heat

b.Improve condenser performance

c.Increase thermal efficiency

d.Utilise heat of flue gases

14. Thorium Breeder Reactors are most suitable for India because

a.These develop more power

b.Abundance of thorium deposits are available in India

c.These can be easily designed

d.Its technology is simple

15. The Simhadri Super Thermal Power Station is located in the state of____________

a.Uttarakhand

b.Jammu and Kashmir

c.Himachal Pradesh

d.Andhra Pradesh

16. Rankine cycle efficiency of a good steam power plant may be in the range of

a.70 to 80 percent

b.90 to 95 percent

c.15 to 20 percent

d.35 to 45 percent

17. A steam power station requires space

a.All of the above

b.Less than Diesel Power

c.Equal to diesel Power station

d.More than diesel power station

18. Rawatbhatta Nuclear Power plant is located in __________

a.Madhya Pradesh

b.Punjab

c.Rajasthan

d.Telangana

19. The Kakatiya Thermal Power Station is located in___________

a.Gujarat

b.Maharashtra

c.Karnataka

d.Telangana

20. The overall efficiency of thermal power plant is equal to

a.Regenerative cycle efficiency

b.Boiler efficiency x turbine efficiency x generator efficiency

c.Carnot Cycle efficiency

d.Rankine cycle efficiency

21. In Rankine cycle the work output from the turbine is given by

a.change of internal energy between inlet and outlet

b.change of temperature between inlet and outlet

c.change of entropy between inlet and outlet

d.change of enthaply between inlet and outlet

22. The maximum percentage gain in Regenerative feed heating cycle thermal efficiency

a.None of the above

b.Decreases with number of feed heaters increasing

c.Increases with number of feed heaters increasing

d.Remains same unaffected by number of feed heaters

23. The Salal Hydro Electric Power plant is located in which state?

a.Sikkim

b.Himachal Pradesh

c.Jammu and Kashmir

d.Chandigarh

24. The draught produced, for a given height of the chimney and given mean temperature of chimney gasses

a.May increase or decrease with increase in outside air temperature

b.Increases with increase in outside air temperature

c.Decreases with increase in outside air temperature

d.Remains the same irrespective of outside air temperature

25. The Jaitapur Nuclear Power Plant is located in which state?

a.Tamil Nadu

b.Odisha

c.Rajasthan

d.Maharashtra

26. Rankine cycle operating on low pressure limit of pi an 1 high pressure limit of p2

a.has lower thermal efficiency than a carnot cycle operating between the same pressure limit?

b.has same thermal efficiency as carnot cycle operating between same pressure limit

c.has higher thermal efficiency than the carnot cycle operating between same pressure limits

d.may be more or less depending upon the magnitude

27. The draught in locomotive boilers is produced by

a.More

b.Less

c.Not predictable

d.Same

28. The commercial sources of energy are

a.None of the above

b.Fossil fuels, hydropower and nuclear energy

c.Solar, wind and biomass

d.Wood, animal wastes and agriculture wastes

29. The draught in locomotive boilers is produced by

a.Steam jet

b.Only motion of locomotive

c.Chimney

d.Forced fan

30. Economiser is used to heat

a.Flue gases

b.Feed Water

c.All of the above

d.Air

31. The percentage O2 by Weight in atmospheric air is

a.77%

b.23%

c.79%

d.18%

32. The main source of production of biogas is

a.Wet livestock waste

b.Human Waste

c.Wet cow dung

d.All of the above

33. Rankine efficiency of a steam power plant

a.None of the above

b.Improve in summer as compared to that in winter

c.Is unaffected by climate conditions

d.Improve in winter as compare to that in summer

34. Carnot cycle comprises of

a.two isentropic processes and two constant volume processes

b. two isothermal processes and three constant pressure processes

c.two isentropic processes and two constant pressure processes

d.None of the above

35. Compounding of steam turbine is done for

a.Reducing the rotor speed

b.Increasing the rotor speed

c.Reducing the work done

d.Balancing the turbine

36. In fuel cells, the ______ energy is converted into electrical energy.

a.Chemical

b.Mechanical

c.Heat

d.Sound

37. Narora Nuclear Power plant is in the state of_____________

a.Uttar Pradesh

b.Himachal Pradesh

c.Gujarat

d.Assam

38. The energy radiated by sun on a bright sunny day is approximately

a.2 kW/m2

b.700 W/m2

c.1 kW/m2

d.800 W/m2

39. The draught which a chimney produces is called

a.Balanced draught

b.Induced draught

c.Forced draught

d.Natural draught

40. For forced draught system, the function of chimney is mainly

a.None of the above

b.To reduce the temperature of the hot gases discharged

c.To produce draught to accelerate the combustion of fuel

d.To discharge gases high up in the atmosphere to avoid hazard

41. In India largest thermal power station is located at

a.Chandrapur

b.Sami

c.Neyveli

d.Kota

42. In regenerative cycle feed water is heated by

a.All of the above

b.Draining steam from the turbine

c.Exhaust gases

d.Heaters

43. Solar thermal power generation can be achieved by

a.Using a solar pond

b.Any of the above system

c.Using flat plate collector

d.Using focusing collector or heliostats

44. The Bhusawal Thermal Power Station is situated in ________________

a.Chhattisgarh

b.Bihar

c.Maharashtra

d.Odisha

45. Artificial draught is produced by

a.more draught

b.All of the above

c.Less smoke

d.less chimney gas temperature

46. Binary Vapour cycles are used to

a.All of the above

b.Increase the performance of the condenser

c.Increase efficiency of the turbine

d.Increase the efficiency of the plant

47. The Kalinadi Hydro Electric Power plant along the River Kalinadi is in which state?

a.West Bengal

b.Karnataka

c.Andhra Pradesh

d.Gujarat

48. The Loktak Hydro Electric Power plant is in_____________

a.Sikkim

b.Manipur

c.Jammu and Kashmir

d.Himachal Pradesh

49. Mercury is a choice with steam in binary vapour cycle because it has

a.Relatively low vaporization pressure

b.Higher saturation temperature than other fluids

c.Higher critical temperature and pressure

d.All of the above

50. The Kahalgaon Super Thermal Power Station is located in which state?

a.Rajasthan

b.West Bengal

c.Bihar

d.Haryana

51. The modern steam turbines are

a.None of the above

b.Reaction turbines

c.Impulse turbines

d.Impulse-reaction turbines

52. The Balimela Hydro Electric Power plant is located in _____________

a.Andhra Pradesh

b.Odisha

c.Tamil Nadu

d.Goa

53. In a regenerative feed heating cycle, the greatest economy is affected

a.When steam is extracted from several places in different stages of steam turbine

b.When steam is extracted only from the first stage of steam turbine

c.When steam is extracted only from the last stage of steam turbin

d.When steam is extracted from only one suitable point of steam turbine

54. India’s first nuclear power plant was installed at

a.Kota

b.Tarapoe

c.None of the above

d.Kalpakkam

55. The maximum percentage gain in Regenerative feed heating cycle thermal efficiency

a.decreases with number of feed heaters increasing

b.increases with number of feed heaters increasing

c.None of the above

d. remains same unaffected by number of feed heaters

56. Which of the following power plants is not located in Gujarat?

a.Korba Super Thermal Power Plant

b.Gandhinagar Thermal Power Station

c.Sikka Thermal Power Station

d.Kawas Thermal Power Station

CUET 2026 Thermal Power MCQ Question Answers for Competitive Exams

CUET 2026 Static GK MCQ Quiz on Thermal Power – Objective Question Answers on Thermal Power

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