If V, U and Vr represent the absolute velocity of fluid, velocity of blade, and relative velocity of fluid, and suffix ‘I’ and ‘o’ stand for entry and exit conditions, then in a rotary machine whose degree of reaction is unity

Compressors, Gas Turbines and Jet Engines
If V, U and Vr represent the absolute velocity of fluid, velocity of blade, and relative velocity of fluid, and suffix ‘I’ and ‘o’ stand for entry and exit conditions, then in a rotary machine whose degree of reaction is unity

V = Uo

Vt > Vo

U < Vo

Vi = Vo

V = Uo

Vt > Vo

U < Vo

Vi = Vo

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Compressors, Gas Turbines and Jet Engines
A rocket engine uses __________ for the combustion of its fuel.

Compressed atmospheric air

Surrounding air

None of these

Its own oxygen

Compressed atmospheric air

Surrounding air

None of these

Its own oxygen

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Compressors, Gas Turbines and Jet Engines
Work ratio of a gas turbine plant is ratio of

Work done by turbine and net work output

Work done by turbine and heat supplied

Net work output and work done by turbine

Net work output and heat supplied

Work done by turbine and net work output

Work done by turbine and heat supplied

Net work output and work done by turbine

Net work output and heat supplied

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Compressors, Gas Turbines and Jet Engines
An air receiver is to be placed outside. Should it be placed in

Shade

Enclosed room

Sun

Rain

Shade

Enclosed room

Sun

Rain

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Compressors, Gas Turbines and Jet Engines
When the temperature of air leaving the inter-cooler, in a two stage compression with inter-cooler, is ________ the original atmospheric air temperature, then the intercooling is known as perfect or complete intercooling.

Equal to

Less than

None of these

More than

Equal to

Less than

None of these

More than

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Compressors, Gas Turbines and Jet Engines
Euler's equation is applicable for

Centrifugal compressor

Pumps

All of these

Axial compressor

Centrifugal compressor

Pumps

All of these

Axial compressor

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Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines If V, U and Vr represent the absolute velocity of fluid, velocity of blade, and relative velocity of fluid, and suffix ‘I’ and ‘o’ stand for entry and exit conditions, then in a rotary machine whose degree of reaction is unity

Compressors, Gas Turbines and Jet Engines A rocket engine uses __________ for the combustion of its fuel.

Compressors, Gas Turbines and Jet Engines Work ratio of a gas turbine plant is ratio of

Compressors, Gas Turbines and Jet Engines An air receiver is to be placed outside. Should it be placed in

Compressors, Gas Turbines and Jet Engines When the temperature of air leaving the inter-cooler, in a two stage compression with inter-cooler, is ________ the original atmospheric air temperature, then the intercooling is known as perfect or complete intercooling.

Compressors, Gas Turbines and Jet Engines Euler's equation is applicable for

Compressors, Gas Turbines and Jet Engines
If V, U and Vr represent the absolute velocity of fluid, velocity of blade, and relative velocity of fluid, and suffix ‘I’ and ‘o’ stand for entry and exit conditions, then in a rotary machine whose degree of reaction is unity

Compressors, Gas Turbines and Jet Engines
A rocket engine uses __________ for the combustion of its fuel.

Compressors, Gas Turbines and Jet Engines
Work ratio of a gas turbine plant is ratio of

Compressors, Gas Turbines and Jet Engines
An air receiver is to be placed outside. Should it be placed in

Compressors, Gas Turbines and Jet Engines
When the temperature of air leaving the inter-cooler, in a two stage compression with inter-cooler, is ________ the original atmospheric air temperature, then the intercooling is known as perfect or complete intercooling.

Compressors, Gas Turbines and Jet Engines
Euler's equation is applicable for