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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
For the same diameter and thickness of tube, a water tube boiler has ________ heating surface as compared to fire tube boiler.

Equal
None of these
More
Less

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Steam Boilers, Engines, Nozzles and Turbines
A device used in a boiler to control the flow of steam from the boiler to the main pipe and to shut off the steam completely when required, is known as

Blow off cock
Superheater
Fusible plug
Stop valve

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Steam Boilers, Engines, Nozzles and Turbines
In an impulse turbine, steam expands

Partly in the nozzle and partly in blades
None of these
Wholly in blades
Wholly in nozzle

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Steam Boilers, Engines, Nozzles and Turbines
Vacuum for reciprocating steam engines compared to steam turbines is

Less
Equal
More
Could be more or less depending on the size of plant

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Steam Boilers, Engines, Nozzles and Turbines
A stage, in reaction turbine, is represented by

Each row of blades
Number of exits of steam
Number of entries of steam
Number of casing

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Steam Boilers, Engines, Nozzles and Turbines
One kilowatt-hour energy is equivalent to

360 kJ
3600 kW/sec
1000 J
3600 kJ

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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