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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The actual power supplied by the engine crankshaft is called

None of these
Frictional power
Brake power
Indicated power

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Steam Boilers, Engines, Nozzles and Turbines
In forced circulation steam boilers, the force is applied

To drain off the water
To circulate water
All of these
To draw water

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Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler is

Internally fired boiler
Stationary fire tube boiler
Horizontal boiler
All of these

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Steam Boilers, Engines, Nozzles and Turbines
The friction present between the steam and the nozzle surfaces reduces the heat drop by

15 to 25%
10 to 15%
40 to 60%
25 to 40%

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Steam Boilers, Engines, Nozzles and Turbines
The efficiency of a pressure-velocity compounded impulse turbine is __________ as compared to pressure compounded impulse turbine.

Same
Less
None of these
More

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Steam Boilers, Engines, Nozzles and Turbines
The behavior of coal in a furnace is determined by

The content of ash and heating value
The content of sulphur
The proximate analysis
The exact analysis

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