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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The high pressure boiler is one, which produces steam at a pressure more than

10 kg/cm²
7580 kg/cm²
Atmospheric pressure
5 kg/cm²

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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.

Same
More
Less
None of these

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Steam Boilers, Engines, Nozzles and Turbines
A compound steam engine in which piston rods of high pressure and low pressure cylinders ' are attached to two different cranks set at 180° to each other, is called

Both (A) and (B)
Receiver type compound engine
Tandem type compound engine
Woolf type compound engine

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Steam Boilers, Engines, Nozzles and Turbines
Cochran boiler is a

Horizontal fire tube boiler
Vertical water tube boiler
Vertical fire tube boiler
Horizontal water tube boiler

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Steam Boilers, Engines, Nozzles and Turbines
A turbine is said to have an axial discharge when the steam leaves the blade tip at _________ to the direction of the blade motion.

270°
60°
180°
90°

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

Governing
Bleeding
None of these
Reheating

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