A.Air gap
B.Balancing of rotor
C.End play
D.Insulation in rotor
Explanation: The correct answer is Balancing of rotor.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 112 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 112 of 244 · 3,658 total solved questions available.
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A.440 V
B.5 kV
C.15 kV
D.None of the above
E.22 V
Explanation: The correct answer is 22 V.
Submitted by: Academy of Pakistan
A.mV
B.V
C.µV
D.None of the above
Explanation: The correct answer is µV.
Submitted by: Academy of Pakistan
A.increasing its speed
B.increasing its field resistance
C.decreasing its speed
D.decreasing its field resistance
Explanation: The correct answer is increasing its speed.
Submitted by: Academy of Pakistan
A.7
B.3
C.2
D.5
Explanation: The correct answer is 7.
Submitted by: Academy of Pakistan
A.Zinc-chloride
B.Lithium
C.Mercury
D.Carbon-zinc
Explanation: The correct answer is Mercury.
Submitted by: Academy of Pakistan
A.very high
B.none of the above
C.small
D.very small
Explanation: The correct answer is very high.
Submitted by: Academy of Pakistan
A.time graded and current graded over current protection
B.none of the above
C.inrush protection
D.distance protection
E.both (B) and (C)
Explanation: The correct answer is both (B) and (C).
Submitted by: Academy of Pakistan
A.zero
B.0.707 leading
C.unity
D.0.707 lagging
Explanation: The correct answer is 0.707 lagging.
Submitted by: Academy of Pakistan
A.Stator winding
B.Rearing
C.Rotor winding
D.Frame
Explanation: The correct answer is Rearing.
Submitted by: Academy of Pakistan
A.0.6A
B.0.2A
C.0.5A
D.1/12A
Explanation: The correct answer is 0.5A.
Submitted by: Academy of Pakistan
A.Low base current
B.Many resistors
C.High stability factor
D.None of the above
Explanation: The correct answer is Many resistors.
Submitted by: Academy of Pakistan
A.zero
B.18 V peak-to-peak
C.12.73 V peak-to-peak
D.9 V peak-to-peak
Explanation: The correct answer is 18 V peak-to-peak.
Submitted by: Academy of Pakistan
A.frequency error
B.all of the above
C.wave shape error
D.temperature error
Explanation: The correct answer is frequency error.
Submitted by: Academy of Pakistan
A.1600 O
B.2000 O
C.800 O
D.1400 O
Explanation: The correct answer is 800 O.
Submitted by: Academy of Pakistan