Power Plant Engineering MCQ Mechanical Engineering

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About Power Plant Engineering

Power Plant Engineering MCQ is an important topic for students who are seeking to build a successful career in the field of power plant engineering. We have gathered some of the most commonly asked questions on this topic and provided answers to help you improve your understanding. Keep reading to learn more!

It is an industrial facility used to generate electricity. Power plants use a variety of fuel sources, including coal, natural gas, oil, and nuclear energy. There are several different types of power plants, each with its own advantages and disadvantages.

The most common types of power plants include:

Coal-fired Power Plants: Coal is the most commonly used fuel source for power plants. Coal-fired power plants generate electricity by burning coal in a boiler to produce steam.

Natural Gas-fired Power Plants: Natural gas is another commonly used fuel source for power plants. Natural gas-fired power plants generate electricity by burning natural gas in a boiler to produce steam.

Wrapping Up

Power plant engineering is a complex and important field, and we wish you the best of luck in your studies. Remember to stay focused and study hard, and you'll be sure to succeed! Thanks for reading!

Following are some of the multiple choice questions on the Power Plant Engineering with answers that will help the students in developing their knowledge.

Power Plant Engineering MCQ

1. The value of the reheat factor is of the order of

  • 0.8 to 1.0
  • 1.0 to 1.05
  • 1.1 to 1.5
  • above 1.5

2. Binary vapor cycles are used to

  • Increase the performance of the condenser
  • Increase the efficiency of the plant
  • Increase efficiency of the turbine
  • None of the above

3. Parson's turbine is

  • pressure compounded steam turbine
  • simple single wheel, impulse steam turbine
  • simple single wheel reaction steam turbine
  • multi wheel reaction steam turbine

4. Breeder reactors employ liquid metal coolant because it

  • transfers heat from core at a fast rate
  • produces maximum steam
  • acts as good moderator
  • increases rate of reaction in core

5. Boiling water reactor employs

  • single circuit system
  • multi pass system
  • direct cycle of coolant system
  • double circuit system of coolant cycle

6. Enriched uranium is one in which

  • %age of U235 has been artificially in-creased
  • %age of U has been artificially increased
  • %age of U234 has been artificially increased
  • extra energy is pumped from outside

7. The first nuclear power plant in India is located at

  • Baraeilly
  • Kalapakkam
  • Kota
  • Tarapur

8. The risk of radioactive hazard is greatest in the turbine with following reactor

  • pressurized water
  • boiling water
  • gas cooled
  • liquid metal cooled

9. Electron-volt is the unit of

  • atomic power
  • energy
  • voltage
  • radio activity

10. The unit of radio-activity is

  • AMU
  • curie
  • MeV
  • electron-ampere

11. Pick up the wrong statement Fast breeder reactors

  • operate at extremely high power densities.
  • produce more fuel than they consume
  • are liquid-metal cooled
  • use water as coolant

12. Uranium-233 is produced

  • by neutron irradiation of thorium
  • by neutron irradiation of Uz
  • artificially
  • as basic raw material

13. The function of control rods in nuclear plants is to

  • control temperature
  • control radioactive pollution
  • control absorption of neutron
  • control fuel consumption

14. Reactors designed for propulsion applications are designed for

  • enriched uranium
  • natural uranium
  • pure uranium
  • any type of uranium

15. In triggering fission, the following types of neutrons are desirable

  • neutrons at rest
  • critical neutrons
  • slow moving
  • fast moving

16. Superheated steam is generated in following reactor

  • gas cooled
  • pressurized water
  • boiling water
  • all of the above

17. In a fission process, maximum %age of energy is released as

  • kinetic energy of fission products
  • instantaneous release of gamma rays
  • kinetic energy of neutrons
  • none of the above

18. The following present serious difficulty in designing reactor shield

  • fast neutrons and gamma rays
  • alpha particles
  • beta particles
  • none of the above

19. In nuclear fission

  • the original elements change into completely different elements
  • the electrons of the element change
  • the molecules rearrange themselves to form other molecules
  • none of the above

20. Moderator in nuclear plants is used to

  • reduce temperature
  • extract heat from nuclear reaction
  • control the reaction
  • cause collision with the fast moving neutrons to reduce their speed

21. Each fission of U235 produces following number of fast neutrons per fission

  • 1 2 neutrons
  • 1 neutron
  • 2 neutrons
  • infinite

22. Radioactive isotopes find application in

  • power generation
  • nuclear fission
  • nuclear fusion
  • medical field

23. A fast breeder reactor uses

  • U-239
  • U-238
  • 90% U-235
  • Pu-239

24. In boiling water reactor, moderator is

  • ferrite rod
  • coolant itself
  • liquid sodium metal
  • blanket of thorium

25. The most commonly used moderator in nuclear plants is

  • deuterium
  • graphite
  • heavy water
  • concrete and bricks

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