www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
Engineering
Mechanical
ME Set-1
Compressors Gas dynamics and Gas Turbines
46

Compressors Gas dynamics and Gas Turbines MCQ with Answers

46) The increase in pressure in a roots blower is entirely due to back flow of air.

Agree

Disagree

Answer is:

Agree

Compressors Gas dynamics and Gas Turbines MCQ with Answers

For more MCQ's Click Here

Related Compressors Gas dynamics and Gas Turbines MCQ with Answers

47) The type of rotary compressor used in aeroplanes, is of

centrifugal type

axial flow type

radial flow type

none of these

Answer is:

axial flow type

48) An axial compressor gives optimum performance at high speeds and large volume flows.

Agree

Disagree

Answer is:

Agree

49) In a reciprocating air compressor, the compression work per kg of air

increases as clearance volume increases

decreases as clearance volume increases

is independent of clearance volume

increases as clearance volume decreases

Answer is:

is independent of clearance volume

50) The degree of reaction in an axial flow compressor is defined as the ratio of static enthalpy rise in the

rotor to static enthalpy rise in the stator

stator to static enthalpy rise in the rotor

rotor to static enthalpy rise in the stage

stator to static enthalpy rise in the stage

Answer is:

rotor to static enthalpy rise in the stage

Compressors Gas dynamics and Gas Turbines MCQ with Answers

For more MCQ's Click Here