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. The draught which a chimney produces is called

a.Natural draught

b.Induced draught

c.Forced draught

d.Balanced draught

2. Artificial draught is produced by

a.All of the above

b.more draught

c.Less smoke

d.less chimney gas temperature

3. 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 from only one suitable point of steam turbine

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

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

a.35 to 45 percent

b.15 to 20 percent

c.90 to 95 percent

d.70 to 80 percent

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

a.Koyna Hydro Electric Power plant

b.Indirasagar Hydro Electric Power plant

c.Rosa Thermal Power Plant

d.Chandrapura Thermal Power Station

6. Binary Vapour cycles are used to

a.Increase efficiency of the turbine

b.All of the above

c.Increase the performance of the condenser

d.Increase the efficiency of the plant

7. The Raichur Super Thermal Power Station is situated in____________

a.Karnataka

b.Jharkhand

c.Andhra Pradesh

d.Madhya Pradesh

8. The percentage 02 by volume in atmosphere air is

a.77%

b.21%

c.23%

d.79%

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

a.Remains the same irrespective of outside air temperature

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

c.Decreases with increase in outside air temperature

d.Increases with increase in outside air temperature

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

a.Heat

b.Sound

c.Chemical

d.Mechanical

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

a.Increases with number of feed heaters increasing

b.None of the above

c.Decreases with number of feed heaters increasing

d.Remains same unaffected by number of feed heaters

12. Carnot cycle comprises of

a.two isentropic processes and two constant pressure processes

b. two isothermal processes and three constant pressure processes

c.None of the above

d.two isentropic processes and two constant volume processes

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

a.To reduce the temperature of the hot gases discharged

b.None of the above

c.To produce draught to accelerate the combustion of fuel

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

14. Identify the incorrect option.

a.Bakreswar Thermal Power Station – West Bengal

b.Bellary Thermal Power Plant – Karnataka

c.Guru Gobind Super Thermal Power Station – Punjab

d.Panki Thermal Power Station – Rajasthan

15. The draught in locomotive boilers is produced by

a.Chimney

b.Only motion of locomotive

c.Forced fan

d.Steam jet

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

a.Higher saturation temperature than other fluids

b.Higher critical temperature and pressure

c.All of the above

d.Relatively low vaporization pressure

17. Rankine efficiency of a steam power plant

a.None of the above

b.Is unaffected by climate conditions

c.Improve in summer as compared to that in winter

d.Improve in winter as compare to that in summer

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

a.Uttarakhand

b.Himachal Pradesh

c.Jammu and Kashmir

d.Andhra Pradesh

19. 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

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

a.Himachal Pradesh

b.Chandigarh

c.Jammu and Kashmir

d.Sikkim

21. The Kakatiya Thermal Power Station is located in___________

a.Maharashtra

b.Telangana

c.Gujarat

d.Karnataka

22. The percentage O2 by Weight in atmospheric air is

a.23%

b.79%

c.18%

d.77%

23. Narora Nuclear Power plant is in the state of_____________

a.Assam

b.Uttar Pradesh

c.Gujarat

d.Himachal Pradesh

24. The commercial sources of energy are

a.Solar, wind and biomass

b.Wood, animal wastes and agriculture wastes

c.None of the above

d.Fossil fuels, hydropower and nuclear energy

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

a.Kalpakkam

b.Tarapoe

c.None of the above

d.Kota

26. The Bhusawal Thermal Power Station is situated in ________________

a.Maharashtra

b.Odisha

c.Bihar

d.Chhattisgarh

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

a.Mizoram

b.Meghalaya

c.Sikkim

d.Tripura

28. Thorium Breeder Reactors are most suitable for India because

a.Abundance of thorium deposits are available in India

b.Its technology is simple

c.These develop more power

d.These can be easily designed

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

a.Andhra Pradesh

b.Odisha

c.Goa

d.Tamil Nadu

30. In India largest thermal power station is located at

a.Chandrapur

b.Kota

c.Neyveli

d.Sami

31. 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

32. In a boiler installation the natural draught is produced

a.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

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

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.All of the above

33. The draught in locomotive boilers is produced by

a.Less

b.More

c.Not predictable

d.Same

34. The main source of production of biogas is

a.Human Waste

b.Wet livestock waste

c.Wet cow dung

d.All of the above

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

a.West Bengal

b.Haryana

c.Bihar

d.Rajasthan

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

a.West Bengal

b.Andhra Pradesh

c.Gujarat

d.Karnataka

37. Artificial draught is produced by

a.All of the above

b.Induced and forced fan

c.Induced fan

d.Forced fan

38. A steam power station requires space

a.Less than Diesel Power

b.More than diesel power station

c.All of the above

d.Equal to diesel Power station

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

a.may be more or less depending upon the magnitude

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

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

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

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

a.Gandhinagar Thermal Power Station

b.Sikka Thermal Power Station

c.Korba Super Thermal Power Plant

d.Kawas Thermal Power Station

41. Compounding of steam turbine is done for

a.Reducing the work done

b.Increasing the rotor speed

c.Reducing the rotor speed

d.Balancing the turbine

42. Rawatbhatta Nuclear Power plant is located in __________

a.Rajasthan

b.Punjab

c.Telangana

d.Madhya Pradesh

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

d. is always greater than simple Rankine thermal efficiency

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

a.decreases with number of feed heaters increasing

b.None of the above

c.increases with number of feed heaters increasing

d. remains same unaffected by number of feed heaters

45. 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

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

a.1 kW/m2

b.700 W/m2

c.800 W/m2

d.2 kW/m2

47. Reheat cycle in steam power plant is used to

a.Reduce loss of heat

b.Utilise heat of flue gases

c.Increase thermal efficiency

d.Improve condenser performance

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

a.Maharashtra

b.Tamil Nadu

c.Odisha

d.Rajasthan

49. The Loktak Hydro Electric Power plant is in_____________

a.Himachal Pradesh

b.Manipur

c.Sikkim

d.Jammu and Kashmir

50. Solar thermal power generation can be achieved by

a.Any of the above system

b.Using focusing collector or heliostats

c.Using flat plate collector

d.Using a solar pond

51. In regenerative cycle feed water is heated by

a.Draining steam from the turbine

b.All of the above

c.Exhaust gases

d.Heaters

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

a.Regenerative cycle efficiency

b.Carnot Cycle efficiency

c.Rankine cycle efficiency

d.Boiler efficiency x turbine efficiency x generator efficiency

53. Artificial draught is produced by

a.Air Fans

b.Steam Jet

c.All of the above

d.Fan or Steam Jet

54. 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.None of the above

c.decreases with increase in Rankine cycle efficiency

d. is unaffected by increase in Rankine cycle efficiency

55. Economiser is used to heat

a.Flue gases

b.Feed Water

c.All of the above

d.Air

56. The modern steam turbines are

a.Impulse turbines

b.None of the above

c.Reaction turbines

d.Impulse-reaction turbines

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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