Clearance volume in actual reciprocating compressors is essential

Clearance volume in actual reciprocating compressors is essential Correct Answer To provide cushioning effect and also to avoid mechanical bang of piston with cylinder head

Clearance volume in actual reciprocating compressors is essential To provide cushioning effect and also to avoid mechanical bang of piston with cylinder head

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Centrifugal compressors compared to reciprocating compressors
The primary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given by (where m = Mass of reciprocating parts, $$\omega $$ = Angular speed of crank, r = Radius of crank, $$\theta $$ = Angle of inclination of crank with the line of stroke and n = Ratio of the length of connecting rod to radius of crank)
The secondary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given by (where m = Mass of reciprocating parts, $$\omega $$ = Angular speed of crank, r = Radius of crank, $$\theta $$ = Angle of inclination of crank with the line of stroke and n = Ratio of the length of connecting rod to radius of crank)
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In a single stage, single acting reciprocating air compressor without clearance volume, the work-done is maximum during
In a single stage, single acting reciprocating air compressor, without clearance volume, the work-done is minimum during
A large clearance volume in a reciprocating compressor results in
If the clearance ratio for a reciprocating air compressor is 'K', then its volumetric efficiency is given by