In a single stage, single acting reciprocating air compressor, without clearance, the work-done on the air during isentropic compression is ________ the heat required to raise the temperature of air from T₁ to T₂ at a constant pressure.

Compressors, Gas Turbines and Jet Engines
In a single stage, single acting reciprocating air compressor, without clearance, the work-done on the air during isentropic compression is ________ the heat required to raise the temperature of air from T₁ to T₂ at a constant pressure.

Less than

Equal to

None of these

Greater than

Less than

Equal to

None of these

Greater than

ANSWER DOWNLOAD EXAMIANS APP

Compressors, Gas Turbines and Jet Engines
The volumetric efficiency of compressor with increase in compression ratio will

Increase

Decrease

May increase or decrease depending on clearance volume

Remain same

Increase

Decrease

May increase or decrease depending on clearance volume

Remain same

ANSWER DOWNLOAD EXAMIANS APP

Compressors, Gas Turbines and Jet Engines
The advantage of multistage compression over single stage compression is

All of these

Higher volumetric efficiency

Decreased discharge temperature

Lower power consumption per unit of air delivered

All of these

Higher volumetric efficiency

Decreased discharge temperature

Lower power consumption per unit of air delivered

ANSWER DOWNLOAD EXAMIANS APP

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

Its own oxygen

Compressed atmospheric air

Surrounding air

None of these

Its own oxygen

Compressed atmospheric air

Surrounding air

None of these

ANSWER DOWNLOAD EXAMIANS APP

Compressors, Gas Turbines and Jet Engines
Pick up the false statement

Exhaust losses in gas turbine are high due to large mass flow rate

Overall efficiency of gas turbine plant is lower than that of a reciprocating engine

Gas turbine does not require huge quantity of water like steam plant

Gas turbine is a self starting unit

Exhaust losses in gas turbine are high due to large mass flow rate

Overall efficiency of gas turbine plant is lower than that of a reciprocating engine

Gas turbine does not require huge quantity of water like steam plant

Gas turbine is a self starting unit

ANSWER DOWNLOAD EXAMIANS APP

Compressors, Gas Turbines and Jet Engines
The type of rotary compressor used in gas turbines, is of

None of the listed here

Centrifugal type

Radial flow type

Axial flow type

None of the listed here

Centrifugal type

Radial flow type

Axial flow type

ANSWER DOWNLOAD EXAMIANS APP

Compressors, Gas Turbines and Jet Engines

Compressors, Gas Turbines and Jet Engines In a single stage, single acting reciprocating air compressor, without clearance, the work-done on the air during isentropic compression is ________ the heat required to raise the temperature of air from T₁ to T₂ at a constant pressure.

Compressors, Gas Turbines and Jet Engines The volumetric efficiency of compressor with increase in compression ratio will

Compressors, Gas Turbines and Jet Engines The advantage of multistage compression over single stage compression is

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

Compressors, Gas Turbines and Jet Engines Pick up the false statement

Compressors, Gas Turbines and Jet Engines The type of rotary compressor used in gas turbines, is of

Compressors, Gas Turbines and Jet Engines
In a single stage, single acting reciprocating air compressor, without clearance, the work-done on the air during isentropic compression is ________ the heat required to raise the temperature of air from T₁ to T₂ at a constant pressure.

Compressors, Gas Turbines and Jet Engines
The volumetric efficiency of compressor with increase in compression ratio will

Compressors, Gas Turbines and Jet Engines
The advantage of multistage compression over single stage compression is

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

Compressors, Gas Turbines and Jet Engines
Pick up the false statement

Compressors, Gas Turbines and Jet Engines
The type of rotary compressor used in gas turbines, is of