A.Core loss
B.Hysteresis loss
C.Eddy current loss
D.Friction loss
Explanation: The correct answer is Friction loss.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 130 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 130 of 244 · 3,658 total solved questions available.
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A.Breakover voltage
B.None of the above
C.Appropriate anode current
D.Appropriate gate current
Explanation: The correct answer is Appropriate gate current.
Submitted by: Academy of Pakistan
A.four times
B.twice
C.one-half
D.the same as
Explanation: The correct answer is one-half.
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A.compound generator
B.series generator
C.shunt generator
D.separately excited generator
Explanation: The correct answer is shunt generator.
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A.when more area for each turn is provided
B.when more length for the same number of turns is provided
C.when the number of turns of the coil increase
D.when permeability of the core increases
Explanation: The correct answer is when more length for the same number of turns is provided.
Submitted by: Academy of Pakistan
A.decreases the output impedance and bandwidth
B.increases the input impedance and bandwidth
C.does not affect impedance or bandwidth
D.increases the input and output impedances
Explanation: The correct answer is increases the input impedance and bandwidth.
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A.Perspiration system
B.Leg movement
C.Ear
D.Digestive system
Explanation: The correct answer is Perspiration system.
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A.V/A
B.V/m
C.A/m
D.J/V
Explanation: The correct answer is V/m.
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A.Phase-plane representation
B.Nyquist Criterion
C.Functional analysis
D.Quasi linearization
Explanation: The correct answer is Nyquist Criterion.
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A.Remains the same
B.Is reduced
C.None of the above
D.Is increased
Explanation: The correct answer is Is reduced.
Submitted by: Academy of Pakistan
A.Diac
B.SCR
C.Triac
D.UJT
Explanation: The correct answer is Triac.
Submitted by: Academy of Pakistan
A.All of the above
B.Shunt motors
C.Series motors
D.Compound motors
Explanation: The correct answer is All of the above.
Submitted by: Academy of Pakistan
A.potential transformers
B.none of the above
C.power transformers
D.either of the above
E.current transformers
Explanation: The correct answer is current transformers.
Submitted by: Academy of Pakistan
A.24 dB
B.600 dB
C.27 dB
D.14 dB
Explanation: The correct answer is 27 dB.
Submitted by: Academy of Pakistan
A.Torque varies as armature current
B.Torque-armature current is a straight line
C.Torque is zero for zero armature current
D.Unsuitable for heavy duty starting
Explanation: The correct answer is Unsuitable for heavy duty starting.
Submitted by: Academy of Pakistan