What is use of the air pumps in the condenser? – McqOptions

MCQOPTIONS

1.	What is use of the air pumps in the condenser?
A.	Remove water
B.	Air leaking in the condenser and to maintain the vacuum.
C.	Maintain atmospheric pressure and the condenser.
D.	Both (a) & (b)
Answer» C. Maintain atmospheric pressure and the condenser.

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