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Compressors

For maximum work, the reheating should be done to an intermediate pressure of (where p1 = Maximum pressure, and p2 = Minimum pressure)

Compressors, Gas Dynamics and Gas Turbines, Mechanical Engineering /
Question: For maximum work, the reheating should be done to an intermediate pressure of (where p1 = Maximum pressure, and p2 = Minimum pressure)
[A].

[B].

[C].

[D].

p1p2

Answer: Option D

Explanation:

No answer description available for this question.

For maximum work, the reheating should be done to an intermediate pressure of (where p1 = Maximum pressure, and p2 = Minimum pressure) Read More »

Compressors, Gas Dynamics and Gas Turbines, Mechanical Engineering

A closed cycle gas turbine gives __________ efficiency as compared to an open cycle gas turbine.

Compressors, Gas Dynamics and Gas Turbines, Mechanical Engineering /
Question: A closed cycle gas turbine gives __________ efficiency as compared to an open cycle gas turbine.
[A].

same

[B].

lower

[C].

higher

Answer: Option C

Explanation:

No answer description available for this question.

A closed cycle gas turbine gives __________ efficiency as compared to an open cycle gas turbine. Read More »

Compressors, Gas Dynamics and Gas Turbines, Mechanical Engineering

In gas turbines, the work input with intercooling is __________ the work input with no intercooling.

Compressors, Gas Dynamics and Gas Turbines, Mechanical Engineering /
Question: In gas turbines, the work input with intercooling is __________ the work input with no intercooling.
[A].

less man

[B].

more than

Answer: Option A

Explanation:

No answer description available for this question.

In gas turbines, the work input with intercooling is __________ the work input with no intercooling. Read More »

Compressors, Gas Dynamics and Gas Turbines, Mechanical Engineering

Intercooling in gas turbines

Compressors, Gas Dynamics and Gas Turbines, Mechanical Engineering /
Question: Intercooling in gas turbines
[A].

decreases net output but increases thermal efficiency

[B].

increases net output but decreases thermal efficiency

[C].

decreases net output and thermal efficiency both

[D].

increases net output and thermal efficiency both

Answer: Option B

Explanation:

No answer description available for this question.

Intercooling in gas turbines Read More »

Compressors, Gas Dynamics and Gas Turbines, Mechanical Engineering

A gas turbine used in air-craft should have low weight and small frontal area.

Compressors, Gas Dynamics and Gas Turbines, Mechanical Engineering /
Question: A gas turbine used in air-craft should have low weight and small frontal area.
[A].

Correct

[B].

Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

A gas turbine used in air-craft should have low weight and small frontal area. Read More »

Compressors, Gas Dynamics and Gas Turbines, Mechanical Engineering

An open cycle gas turbine works on the same cycle as that of a closed cycle gas turbine.

Compressors, Gas Dynamics and Gas Turbines, Mechanical Engineering /
Question: An open cycle gas turbine works on the same cycle as that of a closed cycle gas turbine.
[A].

Yes

[B].

No

Answer: Option A

Explanation:

No answer description available for this question.

An open cycle gas turbine works on the same cycle as that of a closed cycle gas turbine. Read More »

Compressors, Gas Dynamics and Gas Turbines, Mechanical Engineering

Gas turbine as compared to internal combustion engine

Compressors, Gas Dynamics and Gas Turbines, Mechanical Engineering /
Question: Gas turbine as compared to internal combustion engine
[A].

can be driven at a very high speed

[B].

produces uniform torque

[C].

has more efficiency

[D].

all of these

Answer: Option D

Explanation:

No answer description available for this question.

Gas turbine as compared to internal combustion engine Read More »

Compressors, Gas Dynamics and Gas Turbines, Mechanical Engineering