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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
Separators in compressor installations are located

After receiver
Before inter-cooler
After inter-cooler
Between after-cooler and air receiver

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Compressors, Gas Turbines and Jet Engines
The volumetric efficiency for reciprocating air compressors is about

70 to 90%
60 to 70%
10 to 40%
40 to 60%

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Compressors, Gas Turbines and Jet Engines
In a jet engine, the air-fuel ratio is

2.5006944444444
2.0840277777778
1.2506944444444
1.6673611111111

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Compressors, Gas Turbines and Jet Engines
High air-fuel ratio is used in gas turbines

To increase the output
To reduce the exit temperature
To save fuel
To increase the efficiency

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Compressors, Gas Turbines and Jet Engines
When air is to be compressed at a high pressure, then it is advantageous to use

Multistage compression without intercooling
Multistage compression with intercooling
Single stage compression
None of these

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Compressors, Gas Turbines and Jet Engines
A simple turbojet engine is basically

Ramjet engine
Chemical rocket engine
Gas turbine engine equipped with a propulsive nozzle and diffuse
A propeller system

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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