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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
A condenser in a steam power plant

Reduces back pressure of steam
Reduces temperature of exhaust steam
Increases expansion ratio of steam
All of these

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Steam Boilers, Engines, Nozzles and Turbines
In an impulse reaction turbine, the pressure drops gradually and continuously over

None of these
Fixed blades
Both fixed and moving blades
Moving blades

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Steam Boilers, Engines, Nozzles and Turbines
The difference of supersaturated temperature and saturation temperature at that pressure is called

Degree of superheat
None of the listed here
Degree of under-cooling
Degree of super-saturation

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Steam Boilers, Engines, Nozzles and Turbines
The latent heat of steam with increase of pressure

Remain same
Behaves unpredictably
Increases
Decreases

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Steam Boilers, Engines, Nozzles and Turbines
The ratio of the isentropic heat drop to the heat supplied, is called

Reheat factor
Internal efficiency
Rankine efficiency
Stage efficiency

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Steam Boilers, Engines, Nozzles and Turbines
Fire tube boilers are limited to a maximum design working pressure of

1 kg/cm
17 kg/cm²
100 kg/cm²
6 kg/cm

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