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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler is

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

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Steam Boilers, Engines, Nozzles and Turbines
The overall efficiency of thermal power plant is

Boiler efficiency, turbine efficiency, generator efficiency
All the three above plus gas cycle efficiency
Regenerative cycle efficiency
Carnot cycle efficiency

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Steam Boilers, Engines, Nozzles and Turbines
The steam temperature with increase in load in case of a boiler fitted with radiation superheater

Decreases
Increases
Remain unaffected
First increases and then decreases

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Steam Boilers, Engines, Nozzles and Turbines
The ratio of heat utilized to produce steam and the heat liberated in furnace is known as

Boiler efficiency
Boiler effectiveness
Factor of evaporation
Boiler evaporative capacity

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Steam Boilers, Engines, Nozzles and Turbines
Efficiency of a thermal cycle increases by

Cooling of steam
Reheating of steam
Regeneration
Both (A) and (B)

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Steam Boilers, Engines, Nozzles and Turbines
A vessel into which the steam is exhausted and condensed after doing work in an engine cylinder or turbine is known as

Economiser
Steam boiler
Steam preheater
Steam condenser

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