Air Standard Cycle - MCQs with Answers

Air Standard Cycle - MCQs with Answers

Q1. What is the correct formula for net work done of reciprocating engine?

a. W_net = mean effective pressure × clearance volume
b. W_net = mean effective pressure × total volume of cylinder
c. W_net = mean effective pressure × displacement volume
d. none of the above

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Q2. What is the reason of the fact that the internal combustion engine does not complete thermodynamic cycle?

a. because every time fresh air is taken inside the engine and combustion products are thrown out of the engine
b. because permanent chemical change is undergone by the working fluid in combustion chamber
c. both a. and b.
d. none of the above

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Q3. The purpose of study of air standard cycle is

a. to simplify the analysis of internal combustion engine
b. to increase the efficiency of internal combustion engine
c. both a. and b.
d. none of the above

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