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Steam Boilers, Engines, Nozzles and Turbines

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

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

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Steam Boilers, Engines, Nozzles and Turbines
In a reaction turbine, when steam flows through the fixed blades,

Pressure decreases while velocity increases
Pressure increases while velocity decreases
Pressure and velocity both increases
Pressure and velocity both decreases

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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

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

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Steam Boilers, Engines, Nozzles and Turbines
A throttle governed steam engine develops 15 kW with 280 kg per hour of steam and 35 kW with 520 kg per hour of steam. The steam consumption in kg per hour when developing 20 kW will be nearly

280 kg/h
210 kg/h
150 kg/h
340 kg/h

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The number of water level indicators in a boiler are generally __________ in number.

One
Four
Two
Three

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