Function of fusible plug in a boiler is to ______________________?

A. Put off fire in the furnace when water level in the boiler falls to unsafe limit

B. Drain out water and sludge from the boiler during repair

C. All A, B. & C

D. Guard the boiler in case of abnormal rise in steam pressure

Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.

Discuss the answer or suggest a sourced correction
Thank you for contributing.
Your comment was submitted and will appear after editorial review.

Your email is used only for moderation and is never displayed. Spam, copied material and fabricated endorsements are rejected.