Steam Boilers, Engines, Nozzles and Turbines
Which is not correct statement about the function of furnace?

To provide proper conditions for continuous complete combustion
Mix fuel with air and ignite
Maintain heat supply to prepare and ignite the incoming fuel
Separate ash from coal

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Steam Boilers, Engines, Nozzles and Turbines
The function of a valve rod is

To convert reciprocating motion of the piston into rotary motion of the crank
To provide reciprocating motion to the slide valve
To provide simple harmonic motion to the D-slide valve
To convert rotary motion of the crankshaft into to and fro motion of the valve rod

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