A.Less space than
B.Same space as
C.None of the above
D.More space than
Explanation: The correct answer is Less space than.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 107 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 107 of 244 · 3,658 total solved questions available.
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A.magnetic field
B.coil
C.commutator
D.carbon brushes
Explanation: The correct answer is commutator.
Submitted by: Academy of Pakistan
A.electrolytic copper
B.copper tungsten alloy
C.porcelain
D.aluminium alloy
Explanation: The correct answer is copper tungsten alloy.
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A.100 Hz
B.60 Hz
C.200 Hz
D.50 Hz
Explanation: The correct answer is 50 Hz.
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A.120 mA
B.22 mA
C.220 mA
D.50 mA
Explanation: The correct answer is 22 mA.
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A.none of the above
B.increases
C.decreases
D.remains the same
Explanation: The correct answer is decreases.
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A.equal to and above 25 MVA
B.none of the above
C.above 30 kVA.
D.equal to and above 5 MVA
Explanation: The correct answer is equal to and above 5 MVA.
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A.Electrolysis
B.Variable speed operation
C.Traction
D.Illumination
Explanation: The correct answer is Electrolysis.
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A.increases slightly
B.remains at 25
C.doubles
D.drops to 12.5
Explanation: The correct answer is remains at 25.
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A.charge
B.voltage
C.potential gradient
D.current
Explanation: The correct answer is charge.
Submitted by: Academy of Pakistan
A.90% of the maximum value
B.25% of maximum value
C.50% of maximum value
D.63% of maximum value
Explanation: The correct answer is 63% of maximum value.
Submitted by: Academy of Pakistan
A 3-phase synchronous motor is running clockwise. If the direction of its field current is reversed
0A.the motor will run in the reverse direction
B.the winding of the motor will burn
C.none of the above
D.the motor will stop
E.the motor continue to run in the same direction
Explanation: The correct answer is the motor continue to run in the same direction.
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A.the enhancement-mode
B.saturation
C.cut off
D.the depletion-mode
Explanation: The correct answer is the enhancement-mode.
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A.is independent of frequency
B.decreases linearly with frequency
C.increases linearly with frequency
D.is inverseh’proportional to frequency
Explanation: The correct answer is increases linearly with frequency.
Submitted by: Academy of Pakistan
A.Current
B.Voltage across the load resistance
C.Power in the load resistance
D.Efficiency of the circuit
Explanation: The correct answer is Power in the load resistance.
Submitted by: Academy of Pakistan