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Generation of Electrical Energy

Generation of Electrical Energy
The draught in locomotive boilers is produced by

Chimney
Forced fan
Steam jet
Only motion of locomotive

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Generation of Electrical Energy
The highest point on the daily load curve represent

Average demand
None of these
Load factor
Maximum demand

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Generation of Electrical Energy
The thermal efficiency of a steam power plant is about

69%
80%
28%
75%

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Generation of Electrical Energy
The isentropic expansion of steam through nozzle for the steam initially dry saturated at inlet is approximated by equation.

pv
pv1i = C
pv = C
pv1A = C

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Generation of Electrical Energy
Artifical draught is produced by

All of these
Fan or steam jet
Steam jet
Air fans

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Generation of Electrical Energy
In throttle governing

Lesser heat drop is available
There no effect on heat drop
None of these
Larger heat drop is available

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