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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The function of injector used in small steam plants is to

Dose chemicals in feed water
Create vacuum in furnace
Create vacuum at turbine exhaust
Pump feed water

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Steam Boilers, Engines, Nozzles and Turbines
The compounding of turbines is done in order to

Reduce speed of rotor
Reduce exit losses
All of these
Improve efficiency

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Steam Boilers, Engines, Nozzles and Turbines
The effect of super-saturation is that the

Entropy and specific volume of the steam increases
All of these
Exit velocity of steam reduces
Mass of the steam discharged increases

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

5 kg/cm²
1 kg/cm²
18 kg/cm²
10 kg/cm²

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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

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

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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

Bleeding
Reheating
None of these
Governing

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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