Most electric boilers are limited in pressure to about 2100 kPa due to the effect of high temperature on the
a) steam space
b) submerged area
c) boiler fittings
d) vessel structure
e) elements or electrodes
Answer: E
Most electric boilers are limited in pressure to about 2100 kPa due to the effect of high temperature on the
a) steam space
b) submerged area
c) boiler fittings
d) vessel structure
e) elements or electrodes