Question 5019 of 229 · California Water Distribution Operator Exam

Which factor determines the tap size relative to the main?

Exactly one answer is correct.

AIt should be as large as the main to allow full flow
BIt does not matter as long as the saddle is tight
CThe tap must be small enough not to weaken the main, with spacing
DIt depends only on the paint color of the main

Show solution

Correct answer to question 5019

C: The tap must be small enough not to weaken the main, with spacing

Explanation

Taps too close together or too large can crack the main. Standards limit tap size and spacing, and saddles are used on smaller mains.