A.Motor continues to remain loaded during braking
B.It avoids wear of track
C.It is instantaneous
D.More heat is generated during braking
Explanation: The correct answer is It avoids wear of track.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 116 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 116 of 244 · 3,658 total solved questions available.
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A.carbon can resist the attack of battery acid
B.carbon rod serves as conductor
C.both (A) and (B)
D.either (A) or (B)
Explanation: The correct answer is both (A) and (B).
Submitted by: Academy of Pakistan
A.Remains same with change in frequency
B.Decrease with frequency
C.Either A. or B.
D.Increase with frequency
Explanation: The correct answer is Increase with frequency.
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A.the amount of doping
B.reverse biasing voltage
C.forward biasing voltage
D.temperature
Explanation: The correct answer is temperature.
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A.transfer energy to the ground
B.reduces power factor
C.gives odour
D.corrodes the material
E.none of the above
Explanation: The correct answer is corrodes the material.
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A.60 MW
B.150 MW
C.10 MW
D.30 MW
Explanation: The correct answer is 60 MW.
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A.against electric intensity
B.in any direction
C.in the direction of electric intensity
D.in the direction of electric flux
Explanation: The correct answer is against electric intensity.
Submitted by: Academy of Pakistan
A.23%
B.77%
C.18%
D.79%
Explanation: The correct answer is 23%.
Submitted by: Academy of Pakistan
A.only at the time of turning on
B.at the time of turning on and off
C.at all the time of operation
D.only at the time of turning off
Explanation: The correct answer is at the time of turning on and off.
Submitted by: Academy of Pakistan
A.water cooled
B.hydrogen cooled
C.forced air cooled
D.natural air cooled
Explanation: The correct answer is hydrogen cooled.
Submitted by: Academy of Pakistan
A.opposite to the direction of force experienced by a unit positive charge
B.along the direction of force experienced by a unit positive charge
C.perpendicular to the direction of force experienced by a uit positive charge
D.any of above
Explanation: The correct answer is along the direction of force experienced by a unit positive charge.
Submitted by: Academy of Pakistan
A.voltage drop
B.heavy current flow
C.no current flow
D.voltage rise
Explanation: The correct answer is heavy current flow.
Submitted by: Academy of Pakistan
A.lead crystals
B.iron
C.dust particles
D.chlorine
Explanation: The correct answer is iron.
Submitted by: Academy of Pakistan
A.Diesel
B.Steam
C.Electric
Explanation: The correct answer is Electric.
Submitted by: Academy of Pakistan
A.improves in summer as compared to that in winter
B.is unaffected by climatic conditions
C.improves in winter as compared to that in summer
D.none of the above
Explanation: The correct answer is improves in winter as compared to that in summer.
Submitted by: Academy of Pakistan