(A) to accommedate Valves in the cylinder head (X)
(B) to provide cushioning effect (X)
(C) to attain high volumetric efficiency (X)
(D) to avoid mechanical bang of piston with cylinder head (X)
(E) to provide cushioning effect and also to avoid mechanical bang of piston with cylinder head (
)
Answers: Clearance volume in actual reciprocating compressors is essential to provide cushioning effect and also to avoid mechanical bang of piston with cylinder head.
