Which of the following is a thermodynamic process where the entropy of the system remains constant throughout?

16) Which of the following cycles is the basis for the working of a closed cycle gas turbine?

Answer is:

Both (B) and (C)

Explanation:

17) Which of the following is true with respect to the rocket engines?

Answer is:

Both (A) and (B)

Explanation:

18) Which of the following denotes the power developed by combustion of fuel in the combustion chamber ?

Answer is:

Indicated Power

Explanation:

Indicated Power is defined as the power developed by combustion of fuel inside the engine cylinder. It is always more than brake power. Therefore, the difference between IP and BP indicates the power loss in the mechanical components of engine due to friction.

19) What is a double acting compressor?

It is a compressor where air is compressed on both side of the piston

It is a compressor where air is compressed by two pistons working inside a single cylinder

Both (A) and (B)

None of these

Answer is:

It is a compressor where air is compressed on both side of the piston

Explanation:

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Which of the following is a thermodynamic process where the entropy of the system remains constant throughout?

Isentropic process

For More KPCL AE Mechanical Question Papers - 2015 with Answer Key

Related KPCL AE Mechanical Question Papers - 2015 with Answer Key

16) Which of the following cycles is the basis for the working of a closed cycle gas turbine?

Both (B) and (C)

17) Which of the following is true with respect to the rocket engines?

Both (A) and (B)

18) Which of the following denotes the power developed by combustion of fuel in the combustion chamber ?

Indicated Power

19) What is a double acting compressor?

It is a compressor where air is compressed on both side of the piston

For More KPCL AE Mechanical Question Papers - 2015 with Answer Key