When testing a radiator cap, with the rated pressure applied, the cap should hold that pressure for at least _____.
A)30 seconds
B)1 minute
C)5 minutes
D)20 minutes

Question

Quizplus · Accepted Answer

A radiator cap should hold the rated pressure for at least 1 minute when tested. This ensures that the cap can maintain the necessary pressure in the cooling system to prevent boiling over and to ensure efficient cooling.

When Testing a Radiator Cap, with the Rated Pressure Applied