Thermodynamics MCQ with Answers

Thermodynamics MCQ with Answers

226) The throttling process is an irreversible steady flow expansion process.

Answer is:

Correct

227) The efficiency of the dual combustion cycle for the same compression ratio, is __________ Diesel cycle.

Answer is:

greater than

228) To ensure complete and rapid combustion of a fuel, some quantity of air, in excess of the theoretical or minimum air is supplied.

Answer is:

Yes

229) According to Regnault's law, the specific heat at constant pressure (c_p) and specific heat at constant volume (c_v) __________ with the change in pressure and temperature of the gas.

Answer is:

do not change

230) One molecule of oxygen is __________ times heavier than the hydrogen atom.

Answer is:

32

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