A.stay wire
B.structural components
C.earth wire
D.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 191 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 191 of 244 · 3,658 total solved questions available.
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A.Lifts and hoists
B.Electric shavers
C.Signalling and timing devices
D.Refrigerators
Explanation: The correct answer is Signalling and timing devices.
Submitted by: Academy of Pakistan
A.armature is associated with large power as compared to the field circuits
B.all of the above reasons
C.of reducing number of slip rings on the rotor
D.of difficulty of providing high voltage insulation on rotor
Explanation: The correct answer is all of the above reasons.
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A.High permeability
B.Low hysteresis loss
C.Adequate mechanical strength
D.High thermal conductivity
Explanation: The correct answer is High thermal conductivity.
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A.pulsating
B.triangular
C.sinusoidal
D.flat topped
Explanation: The correct answer is flat topped.
Submitted by: Academy of Pakistan
A.100 pF
B.0.01 µF
C.50 µF
D.1 µF
Explanation: The correct answer is 50 µF.
Submitted by: Academy of Pakistan
A.75 to 100 years
B.50 to 75 years
C.20 to 50 years
D.15 to 20 years
Explanation: The correct answer is 15 to 20 years.
Submitted by: Academy of Pakistan
A.small value of e.m.f.
B.zero source resistance
C.infinite source resistance
D.large value of e.m.f.
Explanation: The correct answer is zero source resistance.
Submitted by: Academy of Pakistan
A.A rectifier and transistor
B.A rectifier and resistance
C.None of the above
D.A rectifier and capacitor
Explanation: The correct answer is A rectifier and transistor.
Submitted by: Academy of Pakistan
A.Pass a.c. and block d.c.
B.Protect the transistor
C.Increase the output impedance of transistor
D.Provide biasing
Explanation: The correct answer is Pass a.c. and block d.c..
Submitted by: Academy of Pakistan
A.current
B.speed
C.voltage
D.none of above
Explanation: The correct answer is speed.
Submitted by: Academy of Pakistan
A.Weber
B.All of the above
C.Telsa
D.Maxwell
Explanation: The correct answer is Telsa.
Submitted by: Academy of Pakistan
A.Elements have individual currents
B.Voltages are additive
C.Power are additive
D.Currents are additive
Explanation: The correct answer is Power are additive.
Submitted by: Academy of Pakistan
A.90 mA
B.800 μA
C.9 mA
D.900 μA
Explanation: The correct answer is 900 μA.
Submitted by: Academy of Pakistan
A.angle of swing
B.cubic metres
C.travel in metres
D.‘crowd’ motion
Explanation: The correct answer is cubic metres.
Submitted by: Academy of Pakistan