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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The clearance in the engine cylinder

All of these
Increases the mean effective pressure
Decreases the efficiency of the engine
Increases the workdone

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Steam Boilers, Engines, Nozzles and Turbines
The process of maintaining the speed of the turbine constant for various load conditions, is known as

Governing
Reheating
Bleeding
None of these

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Steam Boilers, Engines, Nozzles and Turbines
The height of chimney in a power plant is governed by

Quantity of flue gases to be handled
The draft to be created
Control of pollution
Limitation of construction facilities

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The draught may be produced by a

All of these
Chimney
Mechanical fan
A steam jet

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Steam Boilers, Engines, Nozzles and Turbines
100% efficiency of a thermal cycle cannot be achieved because of

It is not possible to achieve 0°K temperature
Frictional losses
Non availability of ideal substance
Leakage

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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