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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
In locomotive boiler, maximum steam pressure is limited to

1 kg/cm²
10 kg/cm²
18 kg/cm²
5 kg/cm²

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Steam Boilers, Engines, Nozzles and Turbines
The safety valve at superheater as compared to drum safety valve setting is set at

Higher value
Any value
Same value
Lower value

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Steam Boilers, Engines, Nozzles and Turbines
On Mollier chart, free expansion, or throttling process from high pressure to atmosphere is represented by

Curved line
Horizontal straight line
Straight inclined line
Vertical straight line

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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
Limitation of construction facilities
Control of pollution

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Steam Boilers, Engines, Nozzles and Turbines
Curtis turbine is a

Pressure compounded turbine
Simple reaction turbine
Pressure-velocity compounded turbine
Velocity compounded turbine

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Steam Boilers, Engines, Nozzles and Turbines
The crown of the fire box is made hemispherical in order to

Withstand pressure inside boiler
Resist intense heat in fire box
Give maximum strength
Give maximum space

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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