The principal function of a stop valve is to Options: A . &nbspPut off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit B . &nbspIncrease the temperature of saturated steam without raising its pressure C . &nbspControl the flow of steam from the boiler to the main pipe and to shut off the steam completely when required D . &nbspEmpty the boiler when required and to discharge the mud, scale or sediments which are accumulated at the bottom of the boiler

The principal function of a stop valve is to

Question

The principal function of a stop valve is to

Options:

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

B . Increase the temperature of saturated steam without raising its pressure

C . Control the flow of steam from the boiler to the main pipe and to shut off the steam completely when required

D . Empty the boiler when required and to discharge the mud, scale or sediments which are accumulated at the bottom of the boiler

Answer: Option C

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