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

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

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