For a given Reynolds number, in a hydraulically smooth pipe, further smoothening __________ the friction factor.

brings about no further reduction of

For a given Reynolds number, in a hydraulically smooth pipe, further s

1.	For a given Reynolds number, in a hydraulically smooth pipe, further smoothening __________ the friction factor.
A.	brings about no further reduction of
B.	increases
C.	decreases
D.	none of these
Answer» B. increases

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For a given Reynolds number, in a hydraulically smooth pipe, further smoothening __________ the friction factor.

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