Mechanical Engineering MCQs Set 3

Mechanical Engineering MCQs for Job Test and Interview Preparation, Graduates, Students, Competition Exams, and more. Machine Design, Machine Theory, Hydraulic Machines, and other topics are covered in this set of multiple-choice problems.

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Mechanical Engineering MCQS Set 3

1 / 20

Ratio of indicated H.P. and brake H.P. is known as_________________?

2 / 20

Out of the following, from where you will prefer to take intake for air compressor_________________?

3 / 20

Aeroplanes employ following type of compressor_______________?

4 / 20

The work done per unit mass of air in compression will’be least when n is equal to______________?

5 / 20

The clearance volume of the air compressor is kept minimum because____________________?

6 / 20

An ideal air compressor cycle with clearance on p-v diagram can be represented by following processes_______________?

7 / 20

Cylinder clearance in a compressor should be _________________?

8 / 20

Ratio of indicated h.p. to shaft h.p. in known as__________________?

9 / 20

Volumetric efficiency of air compressors is of the order of________________?

10 / 20

Which is false statement about air receivers ___________________?

11 / 20

Which is false statement about multistage compression ?

12 / 20

Volumetric efficiency of a compressor without clearance volume________________?

13 / 20

The ratio of work doen per cycle to the swept volume in case of compressor is called ______________?

14 / 20

Euler’s equation is applicable for__________________?

15 / 20

Ratio of compression is the ratio of__________________?

16 / 20

Volumetric efficiency of a compressor with clearance volume ________________?

17 / 20

The net work input required for compressor with increase in clearance volume_____________________?

18 / 20

Compression efficiency is compared against_____________________?

19 / 20

Volumetric efficiency is_____________________?

20 / 20

Clearance volume in actual reciprocating compressors is essential __________________?

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