A hot water boiler is protected from over pressure by means of
a) a safety pop valve
b) a high limit pressure control
c) an expansion valve
d) an air release valve
e) a safety relief valve
Answer: E
A hot water boiler is protected from over pressure by means of
a) a safety pop valve
b) a high limit pressure control
c) an expansion valve
d) an air release valve
e) a safety relief valve
Answer: E