Gas Power Plant MCQ

A Gas Power plant uses air as working fluid. A gas turbine is used as the prime mover for generating electrical energy.

Gas Turbine Power Station MCQ

For the same capacity which one of the following is smaller in size:

  1. Gas turbine power plant
  2. Steam power plant
  3. Both are same
  4. Any of the above

Correct answer: 1. Gas turbine power plant


Thermal efficiency of open cycle gas turbine can be improved using:

  1. Reheating
  2. Regeneration
  3. Intercooling
  4. All of these

Correct answer: 3. Intercooling


Centrifugal compressors are used for:

  1. Higher pressure ratio and lower flow rates
  2. Lower pressure ratio and Higher flow rates
  3. Higher pressure ratio and higher flow rates
  4. Lower pressure ratio and lower flow rates

Correct answer: 1. Higher pressure ratio and lower flow rates


In the case of 3700 kW the Centrifugal compressors in gas transmission applications have speed of around:

  1. 2000
  2. 8000
  3. 10000
  4. 14000

Correct answer: 4. 14000


The major application of compressor:

  1. Decreases pressure of gas
  2. Increases pressure of gas
  3. Used for starting turbine
  4. Used for shutting turbine

Correct answer: 2. Increases pressure of gas

Leave a Reply

Your email address will not be published. Required fields are marked *