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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
Temperature of gases at end of compression as compared to exhaust gases in a gas turbine is

Lower
Higher
Equal
Can't be compared

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Compressors, Gas Turbines and Jet Engines
In turbo fan engine, the jet velocity as compared to turbojet engine is

Same
More
Less
May be less or more depending upon speed

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Compressors, Gas Turbines and Jet Engines
The blades of gas turbine are made of

Stainless steel
High nickel alloy
Carbon steel
High alloy steel

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Compressors, Gas Turbines and Jet Engines
Gas turbine as compared to steam turbine

Has compressor and combustion chamber
All of these
Requires less space for installation
Has less efficiency

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Compressors, Gas Turbines and Jet Engines
For slow speed large capacity compressor, following type of valve will be best suited

Mechanical valve of the Corliss, sleeve, rotary or semi rotary type
Poppet valve
Disc or feather type
Any of the above

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Compressors, Gas Turbines and Jet Engines
A closed cycle gas turbine consists of a

All of these
Heating chamber
Cooling chamber
Compressor

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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