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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The pressure of steam __________ while flowing through a nozzle.

Increases
Remains constant
Decreases
None of these

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Steam Boilers, Engines, Nozzles and Turbines
The Locomotive boiler has

157 fire tubes and 24 superheated tubes
147 fire tubes and 34 superheated tubes
137 fire tubes and 44 superheated tubes
167 fire tubes and 14 superheated tubes

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Steam Boilers, Engines, Nozzles and Turbines
The steam temperature with increase in load in case of a boiler fitted with radiation superheater

Remain unaffected
First increases and then decreases
Increases
Decreases

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

Mercury boiler
Steam condenser
Steam turbine
All of the listed here

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Steam Boilers, Engines, Nozzles and Turbines
Which of the following is not a boiler mounting?

Blow off cock
Economiser
Fusible plug
Feed check valve

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Steam Boilers, Engines, Nozzles and Turbines
Pulverized fuel is used for

Medium sized units
Less radiation loss
More calorific value
Better burning

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