A.Mechanical characteristics
B.Cost
C.Size and rating of motors
D.Electrical characteristics
E.All of the above
Explanation: The correct answer is All of the above.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 122 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 122 of 244 · 3,658 total solved questions available.
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A.Zero
B.Low
C.High
D.Infinite
Explanation: The correct answer is Zero.
Submitted by: Academy of Pakistan
A.105 kO
B.None of the above
C.530 kO
D.315 kO
Explanation: The correct answer is 530 kO.
Submitted by: Academy of Pakistan
A.iron
B.lead
C.copper
D.silver oxide
Explanation: The correct answer is iron.
Submitted by: Academy of Pakistan
If current in a conductor increases then according to Lenz’s law self-induced voltage will________?
0A.produce current opposite to the in-creasing current
B.tend to decrease the amount of cur-rent
C.aid the applied voltage
D.aid the increasing current
Explanation: The correct answer is produce current opposite to the in-creasing current.
Submitted by: Academy of Pakistan
A.prevent local heating
B.reduce path resistance
C.prevent short-circuiting
D.prevent corrosion
Explanation: The correct answer is prevent corrosion.
Submitted by: Academy of Pakistan
A.thermocouple instrument
B.moving iron instrument
C.electrodynamic instrument
D.electrostatic instrument
Explanation: The correct answer is moving iron instrument.
Submitted by: Academy of Pakistan
A.non-oscillating
B.sinusoidal
C.square wave
D.oscillating
Explanation: The correct answer is sinusoidal.
Submitted by: Academy of Pakistan
A.generating regions free from magnetic field
B.generating very strong magnetic field
C.generating electrostatic field
D.manufacture of bubble memories
Explanation: The correct answer is generating very strong magnetic field.
Submitted by: Academy of Pakistan
A.Over-excitation
B.Small and constant load
C.Periodic variation of load
D.Over-loading for long periods
Explanation: The correct answer is Periodic variation of load.
Submitted by: Academy of Pakistan
A.about 50 V
B.zero
C.about 2 V
D.220 V
Explanation: The correct answer is about 2 V.
Submitted by: Academy of Pakistan
A.liquid flow rate
B.liquid flow
C.head
D.none of the above
Explanation: The correct answer is head.
Submitted by: Academy of Pakistan
A.None of the above
B.Changes abruptly with frequency
C.Is constant
D.Changes uniformly with frequency
Explanation: The correct answer is Is constant.
Submitted by: Academy of Pakistan
A.400 A at 400 V
B.500 A at 500 V
C.100 A at 100 V
D.300 A at 300 V
E.200 A at 200 V
Explanation: The correct answer is 500 A at 500 V.
Submitted by: Academy of Pakistan
A.7 V
B.8 V
C.3 V
D.V
Explanation: The correct answer is 8 V.
Submitted by: Academy of Pakistan