In a system with long pipes, how many 1/2 in. diameter pipes can be supplied by a main pipe with a diameter of 2 1/2 in.? A. 25 B. 36 C. 42 D.55

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Hi Spida-Man,
It is: 2.5 /0.5 = 25/5 = 5 pipes.  Sorry but none of the answers is right.
Best regards,

Love is the battery of life....


I spent a long time rooting around Google and could not find a method of determining  this.

The way I read the question is how many 1/2" branches can you have coming off a 2.5" supply line (The main).


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