A.60 m
B.20 m
C.40 m
D.80 m
Explanation: The correct answer is 20 m.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 87 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 87 of 244 · 3,658 total solved questions available.
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A.high dielectric strength
B.high mechanical strength
C.all of the above
D.low cost
Explanation: The correct answer is all of the above.
Submitted by: Academy of Pakistan
A.Source voltage
B.Gate voltage
C.Drain voltage
D.Body voltage
Explanation: The correct answer is Drain voltage.
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A.none of the above
B.common collector
C.common base
D.common emitter
Explanation: The correct answer is common emitter.
Submitted by: Academy of Pakistan
A.25 to 30%
B.65 to 70%
C.40 to 50%
D.85 to 90%
Explanation: The correct answer is 85 to 90%.
Submitted by: Academy of Pakistan
A.Motor-generator set
B.Coreless transformers
C.Current transformers
D.Multi-phase transformer
Explanation: The correct answer is Motor-generator set.
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A.steel
B.copper
C.aluminium
D.brass
Explanation: The correct answer is steel.
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A.run for about 5 minutes
B.run for about 1 minute
C.picked up about 50 to 70 per cent of rated speed
D.picked up about 10 to 25 per cent of rated speed
Explanation: The correct answer is picked up about 50 to 70 per cent of rated speed.
Submitted by: Academy of Pakistan
A.Hartely-oscillator
B.Colpitt’s oscillator
C.Crystal oscillator
D.Phase-shift oscillator
Explanation: The correct answer is Crystal oscillator.
Submitted by: Academy of Pakistan
A.None of the above
B.Carrier
C.Lower sideband
D.Upper sideband
Explanation: The correct answer is Carrier.
Submitted by: Academy of Pakistan
A.kV/mm
B.N/mm
C.J/mm
D.C/m2
Explanation: The correct answer is kV/mm.
Submitted by: Academy of Pakistan
A.carbon resistors
B.vacuum tubes
C.circuits with low current densities
D.high voltage circuits
Explanation: The correct answer is vacuum tubes.
Submitted by: Academy of Pakistan
A.RC2
B.R2C
C.R/C
D.RC
Explanation: The correct answer is RC.
Submitted by: Academy of Pakistan
A.Transistor
B.LC tank circuit
C.Biasing circuit
D.None of the above
Explanation: The correct answer is Transistor.
Submitted by: Academy of Pakistan
A.low noise, slow speed motor
B.variable torque motor
C.self starting type synchronous motor
D.low torque variable speed motor
Explanation: The correct answer is self starting type synchronous motor.
Submitted by: Academy of Pakistan