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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The balanced draft furnace is one using

Induced draft fan and chimney
Any one of the above
Forced draft fan and chimney
Induced draft fan and forced draft fan

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Steam Boilers, Engines, Nozzles and Turbines
The number of flue tubes in Lancashire boiler is

Zero
Two
One
Four

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Steam Boilers, Engines, Nozzles and Turbines
The effect of friction in the nozzle ___ dryness fraction of steam.

Increases
Has no effect on
None of the listed here
Decreases

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Steam Boilers, Engines, Nozzles and Turbines
Throttle governing of steam engines is a method of controlling the engine output by varying

Pressure of intake steam
All of these
Temperature of intake steam
Volume of intake steam

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Steam Boilers, Engines, Nozzles and Turbines
At very low temperature, the melting and boiling temperatures become equal. This temperature is

373°K
303°K
0°K
273.16°K

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Steam Boilers, Engines, Nozzles and Turbines
The friction present between the steam and the nozzle surfaces reduces the heat drop by

40 to 60%
15 to 25%
10 to 15%
25 to 40%

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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