A.33.3 percent of copper
B.66.7 percent of copper
C.125 percent of copper
D.31.25 percent of copper
Explanation: The correct answer is 31.25 percent of copper.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 171 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 171 of 244 · 3,658 total solved questions available.
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A.Block rotor test, no-load test and stator resistance test
B.No load test only
C.Block rotor test and no-load test
D.Block rotor test only
Explanation: The correct answer is Block rotor test, no-load test and stator resistance test.
Submitted by: Academy of Pakistan
A.induced e.m.f.
B.energy
C.charge
D.induced current
Explanation: The correct answer is energy.
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A.c. power into a.c. power
B.none of the above
C.c. power into d.c. power
D.high resistance into low resistance
Explanation: The correct answer is c. power into a.c. power.
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A.No
B.Yes
Explanation: The correct answer is No.
Submitted by: Academy of Pakistan
A.henry
B.1/henry
C.henry/metre
D.metre/henry
Explanation: The correct answer is 1/henry.
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A.reduce fluctuations in torque
B.increase overload capacity
C.improve power factor
D.to improve torque
Explanation: The correct answer is improve power factor.
Submitted by: Academy of Pakistan
If the negative potential on the control grid of CRT is increased, the intensity of spot ________?
0A.Remains the same
B.Is increased
C.None of the above
D.Is decreased
Explanation: The correct answer is Is decreased.
Submitted by: Academy of Pakistan
A.alnico alloys
B.aluminium
C.wrought iron
D.cast iron
Explanation: The correct answer is alnico alloys.
Submitted by: Academy of Pakistan
A.the torque generated is maximum
B.the motor is said to be fully loaded
C.the excitation is said to be hundred per cent
D.the excitation is said to be zero per cent
Explanation: The correct answer is the excitation is said to be hundred per cent.
Submitted by: Academy of Pakistan
A.Force equation
B.Voltage equation
C.Heating equation
D.All of the above
E.Magnetic circuit equation
Explanation: The correct answer is All of the above.
Submitted by: Academy of Pakistan
A.6
B.8
C.2
D.4
Explanation: The correct answer is 4.
Submitted by: Academy of Pakistan
A.both (A) and (B)
B.excess accumulation of sediment at the bottom of the cell
C.none of the above
D.breakdown of one or more separators
Explanation: The correct answer is both (A) and (B).
Submitted by: Academy of Pakistan
A.low, high
B.low, low
C.high, low
D.high, high
Explanation: The correct answer is high, low.
Submitted by: Academy of Pakistan
A.forward
B.not
C.reverse
D.none of the above
Explanation: The correct answer is reverse.
Submitted by: Academy of Pakistan