Q
At what value of crank angle (roughly), no flow of water from or into the air vessel takes place in case of a double acting reciprocating pump ?
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A
A. 40° and 140°
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B
B. 45° and 60°
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C
C. 90° and 80°
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D
D. 20° and 120°
Correct Answer:
A. A. 40° and 140°
