Excessive pressure build-up due to a rise in temperature and the resulting expansion of the water in the system is prevented by the use of
a) a float tank
b) a relief valve
c) an expansion tank
d) a cushion valve
e) a safety valve
Answer: C
Excessive pressure build-up due to a rise in temperature and the resulting expansion of the water in the system is prevented by the use of
a) a float tank
b) a relief valve
c) an expansion tank
d) a cushion valve
e) a safety valve
Answer: C