A.Remains the same
B.Is decreased
C.None of the above
D.Is increased
Explanation: The correct answer is Is increased.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 237 of 244.
Electrical Engineering MCQs by topic
Basic Electrical MCQs121Power Electronics217Transformers132Transmission and Distribution90D.C. Motors130D.C. Generators120Polyphase Induction Motors99Single Phase Induction Motors110Synchronous Motors122Network Theorems47Economics of Power Generation98A.C. Fundamentals, Circuits and Circuit Theory109Cables57Electrolysis and Storage of Batteries119Electrostatics180Magnetic Circuit28Rectifiers and Converters58Magnetism and Electromagnetism85Electromagnetic Induction85Switchgear and Protection102OP-AMP Circuits24Heating and Welding50Earthing or Grounding11Parallel Circuits25Oscillators28Amplifiers with Negative Feedback18Transistors42Semiconductor Diode44Analog Electronics46Hybrid Parameters12Modulation and Demodulation40Control Systems100Digital Electronics36Electric Traction74Electrical Engineering Materials100Electrical Machine Design103Electronic Instruments30Field Effect Transistors - FET47Industrial Drives70Integrated Circuits15Measurement and Instrumentation109Multi-Stage Transistor Amplifiers40Power Generation121Regulated D.C. Power Supply39SCR (Silicon Controlled Rectifiers)25Semiconductor Theory35Single Stage Transistor Amplifiers38Solid-State Switching Circuits29Transistor Audio Power Amplifiers39Transistor Biasing40Transistor Tuned Amplifiers40Series-Parallel Circuits29Passive Filters20Operational Amplifier30
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Electrical Engineering MCQs
Showing page 237 of 244 · 3,658 total solved questions available.
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A.maximum value of coupling angle
B.rotor excitation
C.direction of rotation
D.supply voltage
Explanation: The correct answer is direction of rotation.
Submitted by: Academy of Pakistan
A.None of the above
B.Either power or voltage
C.Only voltage
D.Only power
Explanation: The correct answer is Either power or voltage.
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A.large value of capacitance
B.variable capacitance
C.low capacitance
D.fixed capacitance
Explanation: The correct answer is large value of capacitance.
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A.electrons
B.holes
C.none of the above
D.both electrons and holes
Explanation: The correct answer is holes.
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A.JFET
B.tetrode
C.triode
D.ordinary trnsistor
Explanation: The correct answer is JFET.
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A.only if the resistance of the field circuit is greater than critical value
B.irrespective of the value of the resistance in the field circuit
C.none
D.only if the resistance of the field circuit is less than critical value
Explanation: The correct answer is only if the resistance of the field circuit is less than critical value.
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A.The use of many transistors
B.Loading effect of the next stage
C.Power loss in the coupling device
Explanation: The correct answer is Loading effect of the next stage.
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A.Air blast circuit breakers
B.Vacuum circuit breakers
C.Circuit breaker with SF6 gas
D.Oil circuit breakers
Explanation: The correct answer is Circuit breaker with SF6 gas.
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A.ferrites have high resistance
B.ferrites have high hysteresis
C.ferrites are magnetic
D.ferrites have low permeability
Explanation: The correct answer is ferrites have high resistance.
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A.(1+ β)
B.α
C.β
D.(1 + α)
Explanation: The correct answer is β.
Submitted by: Academy of Pakistan
A.stator resistance test
B.blocked rotor test
C.all of the above
D.noload test
Explanation: The correct answer is all of the above.
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A.Windage loss
B.Any of the above
C.Copper losses
D.None of the above
Explanation: The correct answer is Windage loss.
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A.Is raised
B.Is lowered
C.Remains the same
D.None of the above
Explanation: The correct answer is Is raised.
Submitted by: Academy of Pakistan
A.1.89 V
B.2.05 V
C.0.5 V
D.25 V
Explanation: The correct answer is 1.89 V.
Submitted by: Academy of Pakistan