A.increases
B.remains constant
C.none of the above
D.decreases
Explanation: The correct answer is remains constant.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 95 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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Showing page 95 of 244 · 3,658 total solved questions available.
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A.low reactance
B.high resistance
C.low resistance
D.high reluctance
Explanation: The correct answer is low reactance.
Submitted by: Academy of Pakistan
A.Magnetic potential
B.Relative permeability
C.Magnetic field intensity
D.Flux density
Explanation: The correct answer is Magnetic field intensity.
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A.voltage
B.VAR
C.kVA
D.current
Explanation: The correct answer is current.
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A.distribution transformers
B.power transformers
C.none of the above
D.shell type transformers
Explanation: The correct answer is power transformers.
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A.inherently self-starting with low torque
B.inherently non-self-starting with low torque
C.inherently non-self-starting with high torque
D.inherently self-starting with high torque
Explanation: The correct answer is inherently non-self-starting with low torque.
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A.two phase to ground faults
B.any of these
C.three phase faults
D.phase to phase faults
E.single phase to ground faults
Explanation: The correct answer is any of these.
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A.None of the above
B.87 %
C.72 %
D.09%
Explanation: The correct answer is 09%.
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A.All of above
B.Frequency
C.Voltage
D.Phase
Explanation: The correct answer is All of above.
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For the same cylinder dimensions and speed, which of the following engine will produce least power?
0A.All of the above engines will equal power
B.Diesel engine
C.Petrol engine
D.Supercharged engine
Explanation: The correct answer is Petrol engine.
Submitted by: Academy of Pakistan
A.Data insufficient
B.Neither increases nor decreases the ripple
C.Decreases the ripple
D.Increases the ripple
Explanation: The correct answer is Decreases the ripple.
Submitted by: Academy of Pakistan
A.sending end
B.load end
C.sending and other end
D.tapping
E.all of the above
Explanation: The correct answer is sending and other end.
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A.parallel resonance needs a low-resistance source for a sharp in¬crease in impedance
B.parallel resonance needs a low-resistance source for a sharp rise in line current
C.series resistance needs a low-resistance source for sharp rise in current
D.series resonance needs a high-resistance source for sharp increase in current
Explanation: The correct answer is series resistance needs a low-resistance source for sharp rise in current.
Submitted by: Academy of Pakistan
A.514 kHz
B.5.03 MHz
C.503 kHz
D.5.14 MHz
Explanation: The correct answer is 5.14 MHz.
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A.load
B.demand
C.form
D.power
Explanation: The correct answer is power.
Submitted by: Academy of Pakistan