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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The reheat factor depends upon

Exit pressure
Initial pressure and superheat
Turbine stage efficiency
All of these

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Steam Boilers, Engines, Nozzles and Turbines
The critical pressure gives the velocity of steam at the throat

Less than the velocity of sound
None of these
Equal to the velocity of sound
More than the velocity of sound

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Steam Boilers, Engines, Nozzles and Turbines
The fire tubes in, a Coarran and Scottish marine boiler are

Inclined
Horizontal
Vertical
Both horizontal and vertical

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Steam Boilers, Engines, Nozzles and Turbines
A compound steam engine in which piston rods of high pressure and low pressure cylinders ' are attached to two different cranks set at 180° to each other, is called

Tandem type compound engine
Woolf type compound engine
Both (A) and (B)
Receiver type compound engine

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Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler is a

Water tube boiler with natural/forced circulation
Stationary fire tube boiler
Stationary water tube boiler
Mobile fire tube boiler

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Steam Boilers, Engines, Nozzles and Turbines
A compound steam engine in which the high pressure and low pressure cylinders have common piston rod, is called

Tandem type compound engine
Woolf type compound engine
Receiver type compound engine
None of these

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