Q. Work input to the air compressor with n as index of compression:

A
Increases with increase in value of n
B
decrease with increase in value of n
C
remains same whatever the value of n
D
first increases and then decreases with value of n
Solution:

Image

As n increases, area projected on pressure axis increases so the work required increases.

Entri PDF Icon

Get Question Bank

Strengthen Your Practice with our comprehensive question bank.

Entri Contact Image

Get Expert Advice for Free: Register for Your Free Consultation Now!