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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The basic job of feed water treatment in boilers is to overcome the problem of

Carryover
All of these
Scale
Corrosion

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Steam Boilers, Engines, Nozzles and Turbines
The high steam and low water safety valve is not used in

Cornish boiler
Lancashire boiler
Locomotive boiler
Cochran boiler

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Steam Boilers, Engines, Nozzles and Turbines
The condition of steam in boiler drum is always

Saturated
Supersaturated
Dry
Wet

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Steam Boilers, Engines, Nozzles and Turbines
A device in which some portion of waste heat of flue gases is recovered to heat the air before it passes to the furnace for combustion purpose, is known as

Economizer
Air-preheater
Injector
Superheater

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

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Steam Boilers, Engines, Nozzles and Turbines
The draught in locomotive boilers is produced by a

Chimney
Steam jet
None of these
Centrifugal fan

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