A.Is increased
B.Is decreased
C.None of the above
D.Remains the same
Explanation: The correct answer is Remains the same.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 156 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 156 of 244 · 3,658 total solved questions available.
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A.lag at all frequencies
B.none of the above
C.lag at low frequencies and lead at high frequencies
D.lag at high frequencies and lead at low frequencies
Explanation: The correct answer is lag at low frequencies and lead at high frequencies.
Submitted by: Academy of Pakistan
A.ampere-hour rating
B.current rating
C.none of the above
D.voltage rating
Explanation: The correct answer is ampere-hour rating.
Submitted by: Academy of Pakistan
A.decreases
B.increases
C.becomes zero
D.remains the same
Explanation: The correct answer is increases.
Submitted by: Academy of Pakistan
A.none of the above
B.D.C. shunt motor
C.D.C. series motor
D.A.C. motor
Explanation: The correct answer is D.C. series motor.
Submitted by: Academy of Pakistan
A.All of these
B.Does not carry any current in any direction when it is off
C.Carry current in any direction when it is on
D.Lossless
Explanation: The correct answer is All of these.
Submitted by: Academy of Pakistan
A.variable capacitor
B.none of the above
C.polarised capacitor
D.ceramic capacitor
Explanation: The correct answer is variable capacitor.
Submitted by: Academy of Pakistan
A.pressure compounded impulse steam turbine
B.pressure velocity compounded steam turbine
C.velocity compounded impulse steam turbine
D.reaction steam turbine
Explanation: The correct answer is pressure velocity compounded steam turbine.
Submitted by: Academy of Pakistan
A.Lesser than the average power supplied by the dc source
B.Equal to the average power supplied by the ac source
C.Greater than the average power supplied by the dc source
D.Equal to the average power supplied by the dc source
Explanation: The correct answer is Equal to the average power supplied by the dc source.
Submitted by: Academy of Pakistan
A.400 N
B.1000 N
C.600 N
D.100 N
Explanation: The correct answer is 100 N.
Submitted by: Academy of Pakistan
A.mechanical load on the motor can be adjusted
B.synchronous motor runs at synchronous speed
C.stator supply is relieved of responsibility of producing magnetic field
D.synchronous motor has large air gap
Explanation: The correct answer is stator supply is relieved of responsibility of producing magnetic field.
Submitted by: Academy of Pakistan
A.e.m.f. injection in rotor eueuit
B.None of the above
C.Cascade operation
D.Changing the number of poles
Explanation: The correct answer is Changing the number of poles.
Submitted by: Academy of Pakistan
A.0.8 s
B.0.2 s
C.0.4 s
D.0.6 s
Explanation: The correct answer is 0.8 s.
Submitted by: Academy of Pakistan
A.5 kV
B.1 kV
C.10 kV
D.a few volts only
Explanation: The correct answer is a few volts only.
Submitted by: Academy of Pakistan
A.Poor voltage regulation
B.Increased transmission losses
C.All of the above
D.High cost of equipment for a given load
Explanation: The correct answer is All of the above.
Submitted by: Academy of Pakistan