Log In

Engine : Steam Plants - 688/811
Get a hint
« Previous Question
Coast Guard regulations require that the relieving capacity of boiler safety valves must be checked __________.
A) at least once every 4 years
B) at least once a year
C) when repairs have been made to the safety valves
D) when the generating capacity of the boiler is increased
loading answer...
There are no comments for this question.
0 0 0%

Study Mode
Answers Only
Clear Score