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Generation of Electrical Energy

Generation of Electrical Energy
In coal preparation plant, magnetic separators are used to remove

Sand
Dust
Iron particles
Clinkers

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Generation of Electrical Energy
Pelton turbines are mostly

Horizontal
Vertical
None of these
Inclined

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Generation of Electrical Energy
Reflectors of a nuclear reactor are made up of

Beryllium
Boron
Cast iron
Steel

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Generation of Electrical Energy
In thermal power plant, economiser are used to heat

Steam
None of these
Air
Feed water

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

69%
75%
28%
80%

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Generation of Electrical Energy
Rankine cycle efficiency of a good steam power plant may be in the range of

15 to 20 percent
35 to 45 percent
90 to 95 percent
70 to 80 percent

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