A.600 A
B.20 A
C.400 A
D.200 A
Explanation: The correct answer is 200 A.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 43 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 43 of 244 · 3,658 total solved questions available.
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A.3.5 to 4.5 A/mm2
B.4.0 to 5.0 A/mm2
C.5.4 to 6.2 A/mm2
D.1.5 to 2.5 A/mm2
Explanation: The correct answer is 5.4 to 6.2 A/mm2.
Submitted by: Academy of Pakistan
A.more than
B.less than
C.equal to
D.none of the above
Explanation: The correct answer is more than.
Submitted by: Academy of Pakistan
A.former as reverse characteristics and later as forward characteristics
B.both as forward characteristics
C.both as reverse characteristics
D.former as forward characteristics and later as reverse characteristics
Explanation: The correct answer is former as forward characteristics and later as reverse characteristics.
Submitted by: Academy of Pakistan
A.does not affect
B.increase
C.decrease
D.none of the above
Explanation: The correct answer is decrease.
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A.Permeability
B.Hysteresis
C.Retaintivity
D.Flux
Explanation: The correct answer is Hysteresis.
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A.rated voltage
B.all of the above
C.full-load
D.rated r.p.m.
Explanation: The correct answer is full-load.
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The charge required to liberate one gram equivalent of any substance is known as ________ constant
0A.Faraday’s
B.Boltzman
C.time
Explanation: The correct answer is Faraday’s.
Submitted by: Academy of Pakistan
A.decreases
B.increases
C.does not change
Explanation: The correct answer is increases.
Submitted by: Academy of Pakistan
A.Very large length of wires will be required
B.All of the above
C.Both have great tendency for oxidation
D.Both have low melting point
Explanation: The correct answer is All of the above.
Submitted by: Academy of Pakistan
A.forward
B.forward or reverse
C.reverse
D.none of the above
Explanation: The correct answer is forward.
Submitted by: Academy of Pakistan
A.highest torque braking
B.smallest torque braking
C.zero torque braking
D.none of the above
Explanation: The correct answer is highest torque braking.
Submitted by: Academy of Pakistan
A.temperature
B.moisture content
C.thickness
D.none of the above
E.all of the above
Explanation: The correct answer is all of the above.
Submitted by: Academy of Pakistan
A.Fuel cost
B.Salaries of high officials
C.Salaries of operating staff
D.Maintenance cost
Explanation: The correct answer is Salaries of high officials.
Submitted by: Academy of Pakistan
A.inversely proportional to the armature current
B.proportional to field current
C.proportional to the armature current
D.proportional to the square of the armature current
Explanation: The correct answer is inversely proportional to the armature current.
Submitted by: Academy of Pakistan