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Steam Boilers, Engines, Nozzles and Turbines

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The effect of bleeding is that

All of these
It increases the thermodynamic efficiency of the turbine
It decreases the power developed by the turbine
Boiler is supplied with hot water

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Steam Boilers, Engines, Nozzles and Turbines
The size of a boiler drum in pulverized fuel fired boiler, as its size and capacity, (steam pressure and flow ratings) increase

Remains unchanged
Increases/decreases depending on steam temperature requirements
Increases
Decreases

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Steam Boilers, Engines, Nozzles and Turbines
In a reaction turbine, when steam flows through the moving blades,

Pressure increases while velocity decreases
Pressure and velocity both increases
Pressure and velocity both decreases
Pressure decreases while velocity increases

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

Horizontal
Both horizontal and vertical
Inclined
Vertical

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Steam Boilers, Engines, Nozzles and Turbines
A steam nozzle converts

Heat energy of steam into kinetic energy
Heat energy of steam into potential energy
Kinetic energy into heat energy of steam
Potential energy into heat energy of steam

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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