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Mechanical Engineering - Compressors, Gas Dynamics and Gas Turbines

Exercise : Compressors, Gas Dynamics and Gas Turbines - Section 1
26.
In axial flow compressor, exit flow angle deviation from the blade angle is a function of
blade camber
blade camber and incidence angle
space-chord ratio
blade camber and space-chord ratio
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Rotary compressors are used for delivering
small quantities of air at high pressures
large quantities of air at high pressures
small quantities of air at low pressures
large quantities of air at low pressures
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Workdone by a two-stage reciprocating air compressor per cycle is equal to the workdone in LP. cylinder and H.P. cylinder.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
A rotary compressor is driven by an
electric motor
engine
either (a) or (b)
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
In a centrifugal compressor, an increase in speed at a given pressure ratio causes
increase in flow
decrease in flow
increase in efficiency
increase in flow and decrease in efficiency
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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