Question: 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].
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.