A compound pipe of diameter d1, d2 and d3 having lengths l1, l2 and l3 is to be replaced by an equivalent pipe of uniform diameter d and of the same length (l) as that of the compound pipe. The size of the equivalent pipe is given by (A) l/d² = + + (B) l/d³ = + ) + (C) = + + (D)

A compound pipe of diameter d1, d2 and d3 having lengths l1, l2 and l3 is to be replaced by an
equivalent pipe of uniform diameter d and of the same length (l) as that of the compound pipe.
The size of the equivalent pipe is given by
(A) l/d² = + +
(B) l/d³ = + ) +
(C) = + +
(D)
by

1 Answer

Answer :

Answer: Option D
by

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