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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
For maximum work, the reheating should be done to an intermediate pressure of (Where p₁ = Maximum pressure, and p₂ = Minimum pressure)

p₁/p₂
(p₁ + p₂)/2
p₁ p₂
(p₁ - p₂)/2

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Compressors, Gas Turbines and Jet Engines
Out of the following, from where you will prefer to take intake for air compressor

From coal yard side
From a side where cooling tower is located nearby
From outside atmosphere at 1°C
From an air conditioned room maintained at 20°C

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Compressors, Gas Turbines and Jet Engines
In jet propulsion power unit, the inlet duct of diverging shape is used in order to

Collect more air
Provide robust structure
Convert kinetic energy of air into pressure energy
Beautify the shape

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Compressors, Gas Turbines and Jet Engines
To avoid moisture troubles, the branch connections from compressed air lines should be taken from

Left side of main
Top side of main
Bottom side of main
Right side of main

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Compressors, Gas Turbines and Jet Engines
Gas turbines for power generation are normally used

To enable start thermal power plant
To supply base load requirements
In emergency
To supply peak load requirements

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Compressors, Gas Turbines and Jet Engines
The thermal efficiency of a gas turbine as compared to a diesel plant is

More
Depends on other factors
Less
Same

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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