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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-1

Each section contains 100 MCQs on D.C. Generators .
11
Equalizer rings are required in case armature is
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Answer & Solution
Answer: Option B
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12
According to Fleming's right-hand rule for finding the direction of induced e.m.f., when middle finger points in the direction of induced e.m.f., forefinger will point in the direction of
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Answer: Option B
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13
Following energized winding of a D.C. machine should not be opened as it would produce high inductive voltage which may be dangerous to personnel and may cause its own insulation failure.
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Answer: Option D
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14
The essential condition for parallel operation of two D.C. generators is that they have
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Answer: Option C
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15
A D.C. generator works on the principle of
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Answer: Option C
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16
In a D.C. generator in case the resistance of the field winding is increased, then output voltage will
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Answer: Option B
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17
In case of D.C. machines, mechanical losses are primary function of
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Answer: Option C
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18
Which of the following generator will have negligible terminal voltage while running on no-load?
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Answer: Option A
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19
To achieve sparkless commutation brushes of a D.C. generator are rockedm ahead so as to bring them
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Answer: Option A
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20
In over compounded generator, full load terminal voltage is
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Answer: Option C
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