A.lead
B.rubber
C.none of the above
D.paper
Explanation: The correct answer is paper.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 126 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 126 of 244 · 3,658 total solved questions available.
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A.electrostatic voltmeter
B.electrodynamic voltmeter
C.isothermal voltmeter
D.hot wire voltmeter
Explanation: The correct answer is electrostatic voltmeter.
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A.rubber
B.nickel plated steel
C.aluminium
D.bakelite
Explanation: The correct answer is nickel plated steel.
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A.3 – 50 µs
B.3 – 10 µs
C.3 – 100 µs
D.3 – 500 µs
Explanation: The correct answer is 3 – 100 µs.
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A.be doubled
B.be four times at high
C.be reduced to one fourth
D.be reduced by half
Explanation: The correct answer is be reduced by half.
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A.75 to 80%
B.60 to 70%
C.85 to 95%
D.99 to 99.5%
Explanation: The correct answer is 85 to 95%.
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A.None of the above
B.Very low
C.Zero
D.Very high
Explanation: The correct answer is Very high.
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A.3 dB
B.Resonant
C.Sideband
D.None of the above
Explanation: The correct answer is 3 dB.
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A.none of the above
B.both will reach their maximum values at the same instant
C.when one wave reaches its maxi¬mum value, the other will reach its minimum value
D.both will reach their minimum values at the same instant
Explanation: The correct answer is when one wave reaches its maxi¬mum value, the other will reach its minimum value.
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A.11.1 mV
B.1.1 mV
C.200 mV
D.111 mV
Explanation: The correct answer is 11.1 mV.
Submitted by: Academy of Pakistan
A.None of these
B.Either A. or B.
C.Product of an average inductor current and a function of duty ratio
D.Average value of the output inductor current
Explanation: The correct answer is Either A. or B..
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A.this will result in excessive speed, possibly destroying armature due to excessive centrifugal stresses D. motor will run at very slow speed
B.this will make armature to take heavy current, possibly burning it
C.nothing will happen to the motor
Explanation: The correct answer is this will result in excessive speed, possibly destroying armature due to excessive centrifugal stresses D. motor will run at very slow speed.
Submitted by: Academy of Pakistan
A.Carbon-zinc
B.Mercury
C.Lithium
D.Manganese-alkaline
Explanation: The correct answer is Lithium.
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A.Suppressing emissions
B.Reducing the susceptibility of the receptor
C.Reducing the efficiency of the coupling path
D.All of these
Explanation: The correct answer is All of these.
Submitted by: Academy of Pakistan
A.None of the above
B.Silver plated mica capacitor
C.Ceramic capacitor
D.Paper capacitor
Explanation: The correct answer is Silver plated mica capacitor.
Submitted by: Academy of Pakistan