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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
In a De-Laval nozzle expanding superheated steam from 10 bar to 0.1 bar, the pressure at the minimum cross-section (i. e. pressure at throat, p₂) will be

9.9 bar
8.2 bar
5.46 bar
3.3 bar

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Steam Boilers, Engines, Nozzles and Turbines
The basic purpose of drum in boiler is to

Separate steam from water
Remove salts from water
Serve as storage of steam
Serve as storage of feed water for water wall

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Steam Boilers, Engines, Nozzles and Turbines
Which of the following boilers is best suited to meet fluctuating demands?

Cochran
Locomotive
Babcock and Wilcox
Lancashire

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Steam Boilers, Engines, Nozzles and Turbines
Locomotive type' boiler is

Water wall enclosed furnace type
Horizontal multi-tubular fire tube type
Vertical tubular fire tube type
Horizontal multi-tubular water tube boiler

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The pressure of reheat steam after passing through reheater compared to inlet condition is

May be more or less depending on capacity of reheater
More
Less
Equal

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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