A.1.6 × 10 19
B.0.625 × 10 19
Explanation: The charge of one electron is 1.6 × 10 – 19 coulomb. Again 1 A current means transferring of 1 coulomb charge per one second.
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Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 118 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 118 of 244 · 3,658 total solved questions available.
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A.depends upon case
B.physically existing near the charges
C.imaginary
D.physically existing every where
Explanation: The correct answer is imaginary.
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A.All of the above
B.Solid system
C.Draw-in-system
D.Direct laying
Explanation: The correct answer is All of the above.
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A.40 %
B.20 %
C.50 %
D.10 %
Explanation: The correct answer is 20 %.
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A.NOT gate
B.AND gate
C.None of the above
D.OR gate
Explanation: The correct answer is NOT gate.
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A.the armature current will reduce
B.the motor will continue to nuvat constant speed
C.the motor will attain dangerously high speed 1
D.the speed of motor will be reduced %
Explanation: The correct answer is the motor will attain dangerously high speed 1.
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A.half wave rectified sine wave
B.square wave
C.triangular wave
D.sine wave
Explanation: The correct answer is square wave.
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A.Ceramic
B.Air
C.Paper
D.Electrolytic
Explanation: The correct answer is Ceramic.
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A.84.84 sin 3141
B.60 sin 50 t
C.42.42 sin 314 t
D.60 sin 25 t
Explanation: The correct answer is 84.84 sin 3141.
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A.Both forward and reverse
B.None of the above
C.Reverse
D.Forward
Explanation: The correct answer is Reverse.
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A.Armouring
B.None of the above
C.Sheath
D.Bedding
Explanation: The correct answer is Armouring.
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A.provide enough strength
B.provide proper insulation
C.prevent the moisture from entering the cable
D.none of the above
Explanation: The correct answer is prevent the moisture from entering the cable.
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A.RC
B.RC || RL
C.RL + RC
Explanation: The correct answer is RC || RL.
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A.essentially self-starting
B.not-self starting
C.self-starting
D.none of the above
Explanation: The correct answer is not-self starting.
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A.5 ohms
B.50 ohms
C.100 ohms
D.20 ohms
Explanation: The correct answer is 50 ohms.
Submitted by: Academy of Pakistan