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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
An economiser is generally placed between

Last superheater or reheater and air preheater
Induced draft fan and forced draft fan
Air preheater and chimney
None of these

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Steam Boilers, Engines, Nozzles and Turbines
A binary vapor plant consists of

All of the listed here
Mercury boiler
Steam turbine
Steam condenser

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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
The high pressure and low pressure cylinders in a Tandem type compound engine are regarded as having cranks

180° to each other
None of these
90° to each other
0° to each other

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Steam Boilers, Engines, Nozzles and Turbines
A device used in a boiler to control the flow of steam from the boiler to the main pipe and to shut off the steam completely when required, is known as

Superheater
Blow off cock
Fusible plug
Stop valve

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Steam Boilers, Engines, Nozzles and Turbines
In reaction turbines, the axial thrust is due to

Both (A) and (B)
Pressure drop across the rotor
Change in axial velocity
None of these

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