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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The natural draught is produced by

Both (A) and (B)
Centrifugal fan
Chimney
Steam jet

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Steam Boilers, Engines, Nozzles and Turbines
In a receiver type compound engine, the high pressure and low pressure cylinders

Are set in V-arrangement
Have separate piston rods
Have common piston rod
Are set at 90°

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Steam Boilers, Engines, Nozzles and Turbines
Latent heat of dry steam at atmospheric pressure is equal to

539 kcal/ kg
427 kcal/ kg
539 BTU/ lb
100 kcal/ kg

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Steam Boilers, Engines, Nozzles and Turbines
The pressure compounded impulse turbine as compared to velocity compounded turbine require __________ number of stages.

Less
More
None of these
Same

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Steam Boilers, Engines, Nozzles and Turbines
In order to compare the capacity of boilers, the feed water temperature and working pressure are taken as

100°C and 1.1 bar pressure
100°C and normal atmospheric pressure
50°C and 1.1 bar pressure
50°C and normal atmospheric pressure

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Steam Boilers, Engines, Nozzles and Turbines
Hygrometry deals with the

Temperature of air
Water vapor in air
Hygroscopic substances
Pressure of air

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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