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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Stage efficiency is also known as

Nozzle efficiency
Gross efficiency
None of these
Diagram efficiency

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Steam Boilers, Engines, Nozzles and Turbines
The chimney draught varies with

Climatic conditions
Temperature of furnace gases
All of these
Height of chimney

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Steam Boilers, Engines, Nozzles and Turbines
The purpose of governing in steam turbines is to

Completely balance against end thrust
Reheat the steam and improve its quality
Reduce the effective heat drop
Maintain the speed of the turbine

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Steam Boilers, Engines, Nozzles and Turbines
Benson boiler requires

No drum
Three drums
Two drums
One drum

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Steam Boilers, Engines, Nozzles and Turbines
In case of non-condensing steam engines, the pressure of steam in the cylinder during exhaust stroke is _________ the condenser pressure.

None of these
Higher than
Equal to
Lower than

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Steam Boilers, Engines, Nozzles and Turbines
In which of the following boilers, the draught in furnace is increased by utilising exhaust steam from engine

Benson boiler
Lancashire boiler
Locomotive boiler
Babcock and Wilcox boiler

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