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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The process of maintaining the speed of the turbine constant for various load conditions, is known as

None of these
Reheating
Governing
Bleeding

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Steam Boilers, Engines, Nozzles and Turbines
The fire tubes in a Locomotive boiler has __________ diameter.

7.45 mm
47.5 mm
4.75 mm
5.47 mm

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Steam Boilers, Engines, Nozzles and Turbines
The value of diagram factor depends upon

Back pressure
Initial conditions of steam
Initial pressure of steam
All of these

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Steam Boilers, Engines, Nozzles and Turbines
When the cross-section of a nozzle increases continuously from entrance to exit, it is called a

Convergent nozzle
None of these
Divergent nozzle
Convergent-divergent nozzle

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Steam Boilers, Engines, Nozzles and Turbines
It is required to produce large amount of steam at low pressure. Which boiler should be used?

Lancashire boiler
Pulverized fuel fired boiler
Cochran boiler
Babcock and Wilcox boiler

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

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