IC Engines MCQ with Answers

IC Engines MCQ with Answers

6) The ratio of indicated thermal efficiency to the corresponding air standard cycle efficiency is called

Answer is:

relative efficiency

7) Compression ratio of I.C. engines is

Answer is:

the ratio of volumes of air in cylinder before compression stroke and after compression stroke

8) The air standard efficiency of an Otto cycle compared to diesel cycle for the given compression ratio is

Answer is:

more

9) The calorific value of gaseous fuels is expressed in terms of

Answer is:

kcal/n?

10) If the intake air temperature of I.C. engine increases, its efficiency will

Answer is:

decrease