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RVUNL ME || Power plant || Quiz 4
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Question 1
In axial flow compressor air enters and leaves the stage axially. Find the degree of reaction, if the whirl component of air leaving the rotor is one third of the mean peripheral velocity of rotor blades.
Question 2
A 3-stage reciprocating compressor has suction pressure of 1 bar delivery pressure of 27 bar. For minimum work of compression, the delivery pressure of 1st stage is
Question 3
Which one of the following statements is correct regarding Reheat factor ?
Question 4
In an axial flow compressor, the ratio of pressure rise in the rotor blades to the pressure rise in the compressor in one stage is known as
Question 5
Which one of the following types of compressors is mostly used for supercharging of I.C. engines?
Question 6
The flow in the vaneless space between the impeller exit and diffuser inlet of a centrifugal compressor can be assumed as____.
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