A fusible plug is fitted in small boilers in order to ________?
Aavoid excessive build up of pressure
Bextinguish fire if water level in the boiler falls below alarming limit
Cavoid explosion
Dcontrol steam dome
Eremove molten aslj
Correct answer
B. extinguish fire if water level in the boiler falls below alarming limit
Explanation
The correct answer is extinguish fire if water level in the boiler falls below alarming limit.