MCQ Or Quiz On Power Plants

Hello Guys, welcome back to my blog. In this article, I will discuss MCC Or quiz on power plants,  25 electrical objective questions, or electrical quiz questions related to the power plant.

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Also read – Electrical Power Generation Questions And Answers.

Quiz On Power Plants

01. The steam turbines of modern are 

• (a) impulse turbines
• (b) reaction turbines
• (c) impulse-reaction turbines
• (d) none of the above

Ans: c

02. The chimney produces which draught and it is called

• (a) induced draught
• (b) natural draught
• (c) forced draught
• (d) balanced draught

Ans: b

03. The artificial draught is produced by

• (a) induced fan
• (b) forced fan
• (c) induced and forced fan
• (d) all of the above

Ans: d

04. The draught in the locomotive boilers is produced by

• (a) forced fan
• (b) chimney
• (c) steam jet
• (d) the only motion of the locomotive

Ans: c

05. The artificial draught is made to produce

• (a) less smoke
• (b) more draught
• (c) less chimney gas temperature
• (d) all of the above

Ans: d

06. The fan in the induced draught  is located at

• (a) near the bottom of the chimney
• (b) near the bottom of the furnace
• (c) at the top of the chimney
• (D) anywhere permissible

Ans: a

07. The pressure at the furnace is less in case of

• (a) forced draught system
• (b) induced draught system
• (c) balanced draught system
• (d) natural draught system

Ans: c

08. In the coal preparation plant, the magnetic separators are used to extract or remove

• (a) dust
• (b) clinkers
• (c) iron particles
• (d) sand

Ans: c

09.. The load-carrying capacity of the conveyor belt is about

• (a) 20 to 40 tonnes/hr
• (b) 50 to 100 tonnes/hr
• (c) 100 to 150 tonnes/hr
• (d) 150 to 200 tonnes/hr

Ans: b

10. For unloading the coal for the small power plant is by

• (a) lift trucks
• (b) coal accelerators
• (c) tower cranes
• (d) belt conveyor

Ans: b

11. The sources of energy for commercial are

• (a) solar, wind and biomass
• (b) fossil fuels, hydropower, and nuclear energy
• (c) wood, animal wastes, and agriculture wastes
• (d) none of the above

Ans: b

12. The largest thermal power station in India is located at

• (a) Kota
• (b) Sarni
• (c) Chandrapur
• (d) Neyveli

Ans: c

13. The proper indication of incomplete combustion is

• (a) high carbon dioxide content in flue gases at exit
• (b) the high temperature of flue gases
• (c) the smoking exhaust from chimney

Ans: a

14. For the biogas plant, the main source of production is

• (a) human waste
• (b) wet cow dung
• (c) wet livestock waste
• (d) all above

Ans: d

15. The first nuclear power plant in India was installed at

• (a) Tarapore
• (b) Kota
• (c) Kalpakkam
• (d) none of the above

Ans: a

16. In a fuel cell, the ______  is converted into electrical energy.

• (a) mechanical energy
• (b) chemical energy
• (c) heat energy
• (d) sound energy

Ans: b

17. The sun radiates energy on a bright sunny day is approximately

• (a) 700 W/m2
• (b) 800 W/m2
• (c) 1 kW/m2
• (d) 2 kW/m2

Ans: c

18. Thorium Breeder Reactors in India are most suitable because

• (a) these develop more power
• (b) its technology is simple
• (c) the abundance of thorium deposits are available in India
• (d) these can be easily designed

Ans: c

19. The thermal power plant overall efficiency is equal to

• (a) Rankine cycle efficiency
• (b) Carnot cycle efficiency
• (c) Regenerative cycle efficiency
• (d) turbine efficiency x Boiler efficiency  x generator efficiency

Ans: c

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

• (a) 15 to 20 percent
• (6) 35 to 45 percent
• (c) 70 to 80 percent
• (d) 90 to 95 percent

Ans: b

21. The bucket elevators are used to

• (a) The carrying coal in the horizontal direction
• (b) The carrying coal in the vertical direction
• (c) The carrying coal in any direction

Ans: b

22. The air which is supplied for the complete combustion is known as

• (a) primary air
• (b) secondary air
• (c) tertiary air

Ans: b

23. In the regenerative cycle, the water of feed is heated by

• (a) exhaust gases
• (b) heaters
• (c) draining steam from the turbine
• (d) all above

Ans: c

24. The reheat cycle in the steam plant is used 

• (a) To utilize the heat of flue gases
• (b) To increase thermal efficiency
• (c) To improve condenser performance
• (d) To reduce the loss of heat

Ans: b

25. A steam power plant requires space which is

• (a) equal to the diesel power station
• (b) more than a diesel power station
• (c) less than a diesel power station

Ans: b

26. Theeconomizer is used to heat

• (a) air
• (b) feed water
• (c) flue gases
• (d) all above

Ans: b

I hope this article may help you all a lot.

Tag: 50 Electrical Objective Type Questions OR Electrical Quiz Related To Power Plants, MCQ Or Quiz On Power Plants.

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