Compressors | Gas Turbines and Jet Engines

The indicated work per unit mass of air delivered is___________________?

Byadmin January 23, 2019August 15, 2021

The indicated work per unit mass of air delivered is___________________?

A. directly proportional to clearance volume
B. greatly affected by clearance volume
C. not affected by clearance volume
D. inversely proportional to clearance volume

Compressors | Gas Turbines and Jet Engines

Rotary compressors are suitable for ____________________?

Rotary compressors are suitable for ____________________?

A. large discharge at high pressure
B. low discharge at high pressure
C. large discharge at low pressure
D. low discharge at low pressure
E. there is no such limitation

Read More Rotary compressors are suitable for ____________________?
Compressors | Gas Turbines and Jet Engines

In multistage compressor, the isothermal compression is achieved by_________________?

In multistage compressor, the isothermal compression is achieved by_________________?

A. employing intercooler
B. by constantly cooling the cylinder
C. by running compressor at very slow speed
D. by insulating the cylinder
E. none of the above

Read More In multistage compressor, the isothermal compression is achieved by_________________?
Compressors | Gas Dynamics and Gas Turbines | Mechanical Engineering

Only rocket engines can be propelled to space because

Question: Only rocket engines can be propelled to space because
[A].

they can generate very high thrust
[B].
they have high propulsion efficiency
[C].
these engines can work on several fuels
[D].
they are not air-breathing engines

Answer: Option D

Explanation:

No answer description available for this question.

Read More Only rocket engines can be propelled to space because
Compressors | Gas Turbines and Jet Engines

The pressure ratio in gas turbines is of the order of__________________?

The pressure ratio in gas turbines is of the order of__________________?

A. 2:l
b. 4:1
C. 61: 1
D. 9 : 1
E. 12:1.

Read More The pressure ratio in gas turbines is of the order of__________________?
Compressors | Gas Turbines and Jet Engines | Mechanical Engineering Mcqs

The capacity of a compressor is 5 m /mih. 5 m /min refers to_______________?

The capacity of a compressor is 5 m /mih. 5 m /min refers to_______________?

A. standard air
B. free air
C. compressed air
D. compressed air at delivery pressure
E. air sucked

Read More The capacity of a compressor is 5 m /mih. 5 m /min refers to_______________?
Compressors | Gas Dynamics and Gas Turbines | Mechanical Engineering

Maximum work is saved in a two stage reciprocating air compressor with incomplete intercooling.

Question: Maximum work is saved in a two stage reciprocating air compressor with incomplete intercooling.
[A].

Agree
[B].
Disagree

Answer: Option B

Explanation:

No answer description available for this question.

Read More Maximum work is saved in a two stage reciprocating air compressor with incomplete intercooling.

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