Q. The basic requirement of a dc armature winding is that it must be
✅ Correct Answer: (A)
a closed one
Electrical and Electronics Engineering MCQs | Page - 1
Dear candidates you will find MCQ questions of Electrical and Electronics Engineering here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. The sole purpose of a commutator in a dc generator is to
✅ Correct Answer: (D)
convert the induced ac into dc
Q. In a dc generator, the generator, the generated emf is directly proportional to the
✅ Correct Answer: (B)
pole flux
Q. Voltage equation of a dc motor is
✅ Correct Answer: (A)
v = eb + iara
Q. which of the following motor has the constant speed?
✅ Correct Answer: (B)
shunt motor
Q. The usual test to find the efficiency of the traction motor is
✅ Correct Answer: (A)
field\s test
Q. A DC series motor is best for driving
✅ Correct Answer: (B)
cranes and hoists
Q. In a DC series motor increasing the load current will
✅ Correct Answer: (A)
decrease the speed
Q. The DC motor, which can provide zero speed regulation at full load without any controller is
✅ Correct Answer: (B)
shunt
Q. In 8 - pole wave connected motor armature, the number of parallel paths are
✅ Correct Answer: (C)
2
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