Top 350+ Solved Power Plant Engineering (PPE) MCQ Questions Answer

From 31 to 45 of 322

Q. Which type of compressor is used in a gas turbine plant?

a. reciprocating compressor

b. screw compressor

c. multistage axial flow compressor

d. either reciprocating compressor & screw compressor

  • c. multistage axial flow compressor

Q. 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

  • d. natural gas and liquid petroleum fuel

Q. What happens to the availability in a combined cycle plant?

a. decreases

b. increases

c. remains same

d. cannot say

  • a. decreases

Q. Which of the following is not a type of Combined Plant?

a. sodium- mercury-potassium plant

b. gas turbine-steam turbine plant

c. thermionic steam plant

d. thermoelectric steam plant

  • a. sodium- mercury-potassium plant

Q. Which of these is not a component of nuclear reactor?

a. reactor core

b. refractor

c. control rod

d. biological shield

  • b. refractor

Q. Which of these is not a merit of nuclear power?

a. amount of fuel required is small

b. plant requires a huge amount of area

c. demand for coal and oil is reduced

d. most economical in large quantities

  • b. plant requires a huge amount of area

Q. The thermionic generator is essentially which kind of device?

a. low voltage & high current

b. high voltage & high current

c. low voltage & low current

d. high voltage and high current

  • a. low voltage & high current

Q. What efficiencies of thermionic power generator have been realised?

a. 50-60%

b. 40-50%

c. 10-20%

d. 30-40%

  • c. 10-20%

Q. PWR stands for                  

a. power

b. partially weathered rock

c. pressurized water reactor

d. packaging waste regulations

  • c. pressurized water reactor
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