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Steam Boilers, Engines, Nozzles and Turbines

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

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

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Steam Boilers, Engines, Nozzles and Turbines
Hygrometry deals with the

Hygroscopic substances
Water vapor in air
Pressure of air
Temperature of air

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Steam Boilers, Engines, Nozzles and Turbines
When the circulation of water, in a boiler, is by convection currents which are set up during the heating of water, then the boiler is known as

Externally fired boiler
Internally fired boiler
Natural circulation boiler
Forced circulation boiler

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

47.5 mm
5.47 mm
7.45 mm
4.75 mm

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Steam Boilers, Engines, Nozzles and Turbines
The fire tubes in, a Coarran and Scottish marine boiler are

Inclined
Horizontal
Vertical
Both horizontal and vertical

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

17 kg/cm²
6 kg/cm
1 kg/cm
100 kg/cm²

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