Q
A fusible plug is fitted in small boilers in order to ___________________?
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A
A. Avoid excessive build up of pressure
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B
B. Avoid explosion
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C
C. Extinguish fire if water level in the boiler falls below alarming limit
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D
D. Control steam dome
Correct Answer:
C. C. Extinguish fire if water level in the boiler falls below alarming limit