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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
In a glass tube type water indicator for a boiler, one end of the tube is connected to water space and the other end is connected to

Steam space
Water space also
Chimney
Superheater

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The condition of steam in boiler drum is always

Dry
Wet
Supersaturated
Saturated

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Steam Boilers, Engines, Nozzles and Turbines
The maximum efficiency of a De-Laval turbine is (where α = Nozzle angle)

cot²α
cos²α
sin²α
tan²α

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Steam Boilers, Engines, Nozzles and Turbines
Willian's law states that the steam consumption per hour provided with a throttled governor is proportional to (where I.P. = Indicated power)

I.P.
1/(I.P)
1/(I.P)²
(I.P.)²

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Steam Boilers, Engines, Nozzles and Turbines
The critical pressure ratio for initially superheated steam is __________ as compared to initially dry saturated steam.

None of these
Same
Less
More

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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