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

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

2 / 20

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

3 / 20

Euler’s equation is applicable for__________________?

4 / 20

Aeroplanes employ following type of compressor_______________?

5 / 20

Volumetric efficiency of a compressor with clearance volume ________________?

6 / 20

Which is false statement about air receivers ___________________?

7 / 20

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

8 / 20

Clearance volume in actual reciprocating compressors is essential __________________?

9 / 20

Cylinder clearance in a compressor should be _________________?

10 / 20

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

11 / 20

Which is false statement about multistage compression ?

12 / 20

Compression efficiency is compared against_____________________?

13 / 20

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

14 / 20

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

15 / 20

Volumetric efficiency of air compressors is of the order of________________?

16 / 20

Volumetric efficiency of a compressor without clearance volume________________?

17 / 20

Volumetric efficiency is_____________________?

18 / 20

Ratio of compression is the ratio of__________________?

19 / 20

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

20 / 20

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

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