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Steam Boilers, Engines, Nozzles and Turbines

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

Curved line
Vertical straight line
Horizontal straight line
Straight inclined line

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Steam Boilers, Engines, Nozzles and Turbines
Willian’s line for the steam engine is a straight line relationship between the steam consumption per hour and

Indicated power
Pressure of steam
Efficiency
Brake power

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Steam Boilers, Engines, Nozzles and Turbines
The steam enters the nozzle at a

High pressure and a low velocity
Low pressure and a low velocity
Low pressure and a high velocity
High pressure and a high velocity

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Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler has __________ internal flue tubes.

One
Four
Two
Three

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Steam Boilers, Engines, Nozzles and Turbines
When the circulation of water, in a boiler, is by a centrifugal pump, then the boiler is known as

Forced circulation boiler
Externally fired boiler
Natural circulation boiler
Internally fired boiler

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

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

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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