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Steam Boilers, Engines, Nozzles and Turbines

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

100 kg/cm²
6 kg/cm
17 kg/cm²
1 kg/cm

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Steam Boilers, Engines, Nozzles and Turbines
The ratio of the workdone on the blades to the energy supplied to the blades, is called

Mechanical efficiency
Blading efficiency
Nozzle efficiency
Gross or stage efficiency

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Steam Boilers, Engines, Nozzles and Turbines
Cut-off governing of steam engines is a method of controlling the engine output by varying

Pressure of intake steam
All of these
Temperature of intake steam
Volume of intake steam

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Steam Boilers, Engines, Nozzles and Turbines
The performance of a boiler is measured by the

All of the listed here
Steam produced in kg/kg of fuel burnt
Amount of water evaporated per hour
Steam produced in kg/h

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Steam Boilers, Engines, Nozzles and Turbines
The water tubes in a Babcock and Wilcox boiler are

Horizontal and inclined
Vertical
Horizontal
Inclined

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

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

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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