Related Questions

The compressor performance at higher altitude compared to sea level will be
A Same
B Higher
C Lower
D Dependent on other factors
A compressor at high altitudes will require ________ power.
A Same
B Less
C More
D None of these
People who were born at very high altitudes often have larger chests and lungs ------ who live at sea level.
A those do
B than do
C do those
D than do those
People who were born a very high altitudes often have larger chests and lungs —- who live at sea level.
A those do
B than do
C do those
D than do those
In a centrifugal compressor, the flow of air is ________ to the axis of compressor.
A Parallel
B Perpendicular
C Inclined
D None of these
If the flow of air through the compressor is parallel to its axis, then the compressor is
A Reciprocating compressor
B Centrifugal compressor
C Axial flow compressor
D Turbo compressor
For very low pressure and high discharge rate, the compressor used is a/an __________ compressor.
A Axial
B Reciprocating
C Rotary
D None of these
Axial flow compressor has the following advantage over centrifugal compressor
A Larger air handling ability per unit frontal area
B Higher pressure ratio per stage
C Aerofoil blades are used
D Higher average velocities
Which is false statement about advantages of multistage compressor in comparison to single stage compressor?
A Less power requirement
B Better mechanical balance
C Less loss of air due to leakage past the cylinder
D Lower volumetric efficiency
In an axial flow compressor, the ratio of pressure in the rotor blades to the pressure rise in the compressor in one stage is known as
A Work factor
B Slip factor
C Degree of reaction
D Pressure coefficient

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