What is the function of fusible plug in the boiler?
A)protect the fire tube
B)to trip on overload
C)to act as a junction switch
D)to maintain pressure

Question

Quizplus · Accepted Answer

Fusible plugs are designed to protect the fire tube in boilers by melting at a specific temperature to provide a safety mechanism against excessive temperature or pressure. This helps prevent potential explosions or damage by allowing steam or water to escape, thereby reducing pressure.

What Is the Function of Fusible Plug in the Boiler