Pressure Vessels and Engines MCQ with Answers

Pressure Vessels and Engines MCQ with Answers

6) The overall isothermal effciency of compressor is defined as the ratio of

Answer is:

isothermal h.p. to the BHP of motor

7) The- most efficient method of compressing air is to compress it

Answer is:

isothermally

8) Maximum work is done in compressing air when the compression is

Answer is:

adiabatic

9) The pressure and temperature conditions of air at the suction of compressor are

Answer is:

pressure sightly less than atmospheric and temperature slightly more than atmospheric.

10) Isothermal compression effeicency can be attained by running the compressor

Answer is:

at very slow speed