Vena-contracta pressure tapping is at a distance __________ from the position of an orificemeter fitted in a pipe of internal diameter ''

Vena-contracta pressure tapping is at a distance __________ from the p

1.	Vena-contracta pressure tapping is at a distance __________ from the position of an orificemeter fitted in a pipe of internal diameter ''
A.	0.5
B.	2
C.	4
Answer» C. 4

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Vena-contracta pressure tapping is at a distance __________ from the position of an orificemeter fitted in a pipe of internal diameter ''

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