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Steam Boilers, Engines, Nozzles and Turbines

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The heat loss in a boiler takes place in the form of

Heat carried away by flue gases
Heat carried away by ash
All of these
Moisture present in fuel and steam formed by combustion of hydrogen in fuel

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Steam Boilers, Engines, Nozzles and Turbines
The fire tubes in a Cochran boiler are

Vertical
Inclined
Horizontal
None of these

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

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

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

Vertical
Horizontal
Inclined
Both horizontal and vertical

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Steam Boilers, Engines, Nozzles and Turbines
For burning 1 kg of carbon to CO as per chemically correct combustion, amount of air required is

8/3 kg
4/3 kg
2 kg
1 kg

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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