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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
A valve installed between the boiler and the feed pump is

Feed check valve
None of these
Blow off cock
Steam stop valve

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Steam Boilers, Engines, Nozzles and Turbines
The diameter of fire tube of Cornish boiler compared to its shell is

One fifth
One fourth
One third
One half

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Steam Boilers, Engines, Nozzles and Turbines
The maximum discharge through a chimney occurs when the height of chimney is

Around 200 meters
Equal to the height of the hot gas column producing draught
Outside temperature is very low
Infinitely long

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

All of these
Scale
Corrosion
Carryover

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Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler is

Horizontal boiler
All of these
Stationary fire tube boiler
Internally fired boiler

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Steam Boilers, Engines, Nozzles and Turbines
If a steam sample is nearly in dry condition, then its dryness fraction can be most accurately determined by

Throttling calorimeter
Bucket calorimeter
Separating calorimeter
Combined separating and throttling calorimeter

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