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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler is of

All of the listed here
Horizontal type
Stationary < fire tube type
Natural circulation type

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Steam Boilers, Engines, Nozzles and Turbines
The ratio of the temperature rise of cooling water to the vacuum temperature minus inlet cooling water temperature is called

Nozzle efficiency
Vacuum efficiency
Condenser efficiency
Boiler efficiency

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Steam Boilers, Engines, Nozzles and Turbines
The pressure of reheat steam after passing through reheater compared to inlet condition is

May be more or less depending on capacity of reheater
Equal
More
Less

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Steam Boilers, Engines, Nozzles and Turbines
The steam enters the nozzle at a

Low pressure and a low velocity
High pressure and a high velocity
Low pressure and a high velocity
High pressure and a low velocity

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Steam Boilers, Engines, Nozzles and Turbines
Willian’s line for the steam engine is a straight line relationship between the steam consumption per hour and

Brake power
Pressure of steam
Efficiency
Indicated power

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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

Scale
All of these
Carryover
Corrosion

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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