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Generation of Electrical Energy

Generation of Electrical Energy
The voltage of a single solar cell is

0.2 V
0.5 V
1.0 V
2.0 V

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Generation of Electrical Energy
The draught which a chimney produces is called

Natural draught
Balanced draught
Induced draught
Forced draught

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

Boron
Cast iron
Steel
Beryllium

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

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

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Generation of Electrical Energy
Alternator converts

Mechanical energy into electrical energy
Electrical energy into mechanical energy
Sound energy into electrical energy
None of these

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

Sand
Clinkers
Dust
Iron particles

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