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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The number of drums in Benson steam generator is

Two
One steam drum and one water drum
One
No drum

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Steam Boilers, Engines, Nozzles and Turbines
The impulse reaction turbine has its driving force

None of the listed here
As a reaction force
As an impulsive force
Partly as an impulsive force and partly as a reaction force

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Steam Boilers, Engines, Nozzles and Turbines
Fire tube boilers are limited to a maximum working pressure of

17 MN/m²
1.7 MN/m²
0.17 MN/m²
170 MN/m²

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Steam Boilers, Engines, Nozzles and Turbines
In a nozzle, the effect of super-saturation is to

Decrease specific volume of steam
Increase the entropy
Decrease dryness fraction of steam
Increase the heat drop

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Steam Boilers, Engines, Nozzles and Turbines
A vessel into which the steam is exhausted and condensed after doing work in an engine cylinder or turbine is known as

Steam boiler
Economiser
Steam preheater
Steam condenser

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Steam Boilers, Engines, Nozzles and Turbines
The length of Lancashire boiler varies from

5 to 6 m
9 to 10 m
7.25 to 9 m
6 to 7 m

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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