A.a magnetic field
B.an electric field
C.both A. and (6)
D.none of the above
Explanation: The correct answer is an electric field.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 83 of 244.
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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 83 of 244 · 3,658 total solved questions available.
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A.direction of flux
B.direction of motion of the conductor if forefinger points in the direction of generated e.m.f.
C.direction of induced e.m.f.
D.direction of motion of conductor, if forefinger points along the lines of flux
Explanation: The correct answer is direction of motion of conductor, if forefinger points along the lines of flux.
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A.4.7 Wb/m2
B.1.7 Wb/m2
C.3.7 Wb/m2
D.2.7 Wb/m2
Explanation: The correct answer is 1.7 Wb/m2.
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A.Frequency as well as amplitude distortion
B.Amplitude distortion
C.Frequency distortion
Explanation: The correct answer is Frequency distortion.
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A.4 mm
B.6 mm
C.10 mm
D.8 mm
Explanation: The correct answer is 10 mm.
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A.Dielectric heating
B.Induction heating
C.Resistance heating
D.Arc heating
Explanation: The correct answer is Dielectric heating.
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A.Is decreased
B.Is increased
C.Remains the same
D.None of the above
Explanation: The correct answer is Is decreased.
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A.interchanging the supply leads
B.retentivity of the rotor material
C.none of these
D.position of shaded pole with respect to main pole
Explanation: The correct answer is position of shaded pole with respect to main pole.
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A.both (A) and (B)
B.reducing time of charging
C.increasing cell capacity
D.avoiding excessive gassing
Explanation: The correct answer is both (A) and (B).
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A.12
B.8
C.16
D.24
Explanation: The correct answer is 8.
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A.fed back to the noninverting input
B.fed back to the inverting input
C.increased
D.equal to the input
Explanation: The correct answer is fed back to the inverting input.
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A.AF amplifiers
B.Detectors
C.None of the above
D.amplifiers
Explanation: The correct answer is amplifiers.
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A.4, 6
B.7, 5
C.6, 4
D.5, 7
Explanation: The correct answer is 7, 5.
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A.9 O
B.11 O
C.100 O
Explanation: The correct answer is 11 O.
Submitted by: Academy of Pakistan
A.d.c. series machines
B.any of the above
C.d.c. shunt machines
D.d.c. compound machines
Explanation: The correct answer is d.c. shunt machines.
Submitted by: Academy of Pakistan