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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The fusible plug in small boilers is located

Above steam dome
In the drum
Over the combustion chamber
In the fire tubes

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Steam Boilers, Engines, Nozzles and Turbines
Feed water conditioning in thermal power plants in done to

Increase heat transfer rate
Reduce hardness and for removal of solids
Increase efficiency of thermal power plant
Increase steam parameters

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Steam Boilers, Engines, Nozzles and Turbines
The flow through a nozzle is regarded as

Constant volume flow
Constant pressure flow
Isothermal flow
Isentropic flow

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Steam Boilers, Engines, Nozzles and Turbines
The Locomotive boiler has

137 fire tubes and 44 superheated tubes
167 fire tubes and 14 superheated tubes
147 fire tubes and 34 superheated tubes
157 fire tubes and 24 superheated tubes

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Steam Boilers, Engines, Nozzles and Turbines
A compound steam engine in which the high pressure and low pressure cylinders have common piston rod, is called

Receiver type compound engine
None of these
Woolf type compound engine
Tandem type compound engine

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Steam Boilers, Engines, Nozzles and Turbines
The ratio of the clearance volume to the swept volume is called

None of these
Cut-off ratio
Expansion ratio
Clearance ratio

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