Two pipes of same length and diameters d and 2d respectively are conne – McqOptions

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1.	Two pipes of same length and diameters d and 2d respectively are connected in series. The diameter of an equivalent pipe of same length is________________?
A.	less than d
B.	between d and 1.5 d
C.	between 1.5 d and 2d
D.	greater than 2d
Answer» B. between d and 1.5 d

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