In fusible plug, the fusible metal is protected from fire by flange on the hollow gun metal plug.

In fusible plug, the fusible metal is protected from fire by flange on the hollow gun metal plug. Correct Answer True

The fusible metal is to be melted only by the steam and not by the hot gases released from the combustion in the fire-box. The fusible metal is therefore protected from fire by flange on the hollow gun metal plug.

Related Questions

Statement I When a gun is fired, i.e. it placing pushes back with much less velocity than the velocity of the bullet.
Statement II Velocity of the recoiling gun is less because the gun is much heavier than bullet.
According to the Principle of conservation of momentum when the gun is fired, momentum of gun and bullet system remains constant.