A.Unique
B.None of the above
C.Single
D.Mixed
Explanation: The correct answer is Mixed.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 76 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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Showing page 76 of 244 · 3,658 total solved questions available.
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A.A.C. induction motor
B.D.C. shunt motor
C.A.C. synchronous motor
D.D.C. series motor
Explanation: The correct answer is A.C. synchronous motor.
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A.non-magnetic substances
B.transformers
C.electromagnets
D.permanent magnets
Explanation: The correct answer is permanent magnets.
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A.Both A. and B.
B.Phase-lag
C.Phase-lead
D.None of the above
E.Either A. and B.
Explanation: The correct answer is Phase-lead.
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A.Remains unaffected
B.Increases
C.Decreases
Explanation: The correct answer is Increases.
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A.Wattmeters
B.Ammeters
C.Voltmeters
D.Ampere-hour and watt-hour meters
Explanation: The correct answer is Ampere-hour and watt-hour meters.
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A.None of the above
B.Mechanical output
C.An insulating layer
D.A resistor
Explanation: The correct answer is An insulating layer.
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A.Proportional to square of
B.Inversely proportional to square root of
C.Independent of the values of
D.Directly proportional to
Explanation: The correct answer is Inversely proportional to square root of.
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A.5 percent
B.10 percent
C.30 percent
D.none of the above
E.15 percent
Explanation: The correct answer is 15 percent.
Submitted by: Academy of Pakistan
A.no flow of charge will occur
B.charge will flow from A to B
C.charge will flow from B to A
D.both a and b are possible
Explanation: The correct answer is charge will flow from A to B.
Submitted by: Academy of Pakistan
A.A combination of diac and triac
B.A set of SCRs
C.PNPN device
D.A set if SCR,diac and triac
Explanation: The correct answer is PNPN device.
Submitted by: Academy of Pakistan
A.600—800 V
B.1000—1200 V
C.1700—2000 V
D.200-100 V
Explanation: The correct answer is 1700—2000 V.
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A.None of the above
B.Paramagnetic
C.Ferromagnetic
D.Diamagnetic
Explanation: The correct answer is Diamagnetic.
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A.generator
B.motor
C.transmission line
D.feeder
Explanation: The correct answer is transmission line.
Submitted by: Academy of Pakistan
A.20 to 30%
B.90 to 95%
C.60 to 70%
D.40 to 50%
Explanation: The correct answer is 90 to 95%.
Submitted by: Academy of Pakistan