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D.C. Generators MCQ Questions & Answers | Electrical Engineering

Learn D.C. Generators MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. D.C. Generators MCQ question is the important chapter for a Electrical Engineering and GATE students. Page-2 section-2

Each section contains 100 MCQs on D.C. Generators .
11
If residual magnetism is present in a D.C. generator, the induced e.m.f. at zero speed will be
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Answer & Solution
Answer: Option A
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12
In a D.C. generator in order to reduce sparking at brushes, the self-induced e.m.f. in the coil is neutralized by all of the following except
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Answer: Option B
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13
The open circuit voltage of a compound generator is 250 V. At full load the terminal voltage
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Answer: Option C
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14
While applying Fleming's right-hand rule to and the direction of induced e.m.f., the thumb points towards
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Answer: Option D
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15
In a D.C. generator the critical resistance refers to the resistance of
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Answer: Option B
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16
As a result of armature reaction, the reduction in the total mutual air gap flux in a D.C. generator is approximately
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Answer: Option D
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17
An exciter for a turbo generator is a
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Answer: Option B
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18
In D.C. generators the polarity of the interpoles
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Answer: Option A
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19
Inter-pole flux should be sufficient to
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Answer: Option C
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20
The number of armature parallel paths in a two-pole D.C. generator having duplex lap winding is
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Answer: Option B
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