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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines
For speed above 3000 km/hour, it is more advantageous to use

Rockets
Ramjet engine
Propellers
Turbojet engine

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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
Any of the above
Disc or feather type

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Compressors, Gas Turbines and Jet Engines
The weight per horse power ratio for gas in Turbine as compared to I.C. engine and steam turbine is

Lower
Higher
Same
None of these

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Compressors, Gas Turbines and Jet Engines
An air compressor may be controlled by

Clearance control
Any one of the above
Throttle control
Blow off control

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Compressors, Gas Turbines and Jet Engines
Rotary compressors are used for delivering

Small quantities of air at low pressures
Small quantities of air at high pressures
Large quantities of air at low pressures
Large quantities of air at high pressures

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Compressors, Gas Turbines and Jet Engines
Ramjet engine

Produces a jet consisting of plasma
Is not self operating at zero flight speed
Requires no air for its operation
Is self operating at zero flight speed

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MORE MCQ ON Compressors, Gas Turbines and Jet Engines

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