A.Positive gate signal
B.None of these
C.Positive drain signal
D.Positive source signal
Explanation: The correct answer is Positive gate signal.
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Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 14 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 14 of 244 · 3,658 total solved questions available.
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A.141.4 V
B.282.8 V
C.100 V
D.111 V
Explanation: The correct answer is 282.8 V.
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A.It is a simple unit
B.Human ear response is logarithmic
C.Calculations become easy
D.None of the above
Explanation: The correct answer is Human ear response is logarithmic.
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A.ne initial movement of moving parts
B.zero stored energy
C.system is at rest and no energy is stored in any of its components
D.input reference signal is zero
Explanation: The correct answer is system is at rest and no energy is stored in any of its components.
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A.Maxwell Wein bridge for measurement of inductance and Wein bridge for measurement of capacitance
B.Any of the above
C.Maxwell Wein bridge for measurement of inductance and modified De Santy’s bridge for measurement of capacitance
D.Maxwell bridge configuration for measurement of inductance and De Santas bridge for measurement of capacitance
Explanation: The correct answer is Maxwell Wein bridge for measurement of inductance and modified De Santy’s bridge for measurement of capacitance.
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A.all above
B.to avoid sudden loading of the primemover
C.to avoid mechanicaljerk to the shaft
D.to avoid burning of switch contacts
Explanation: The correct answer is all above.
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A.none of the above
B.Ferranti effect
C.Raman effect
D.Seeback effect
Explanation: The correct answer is Ferranti effect.
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A.gearing
B.brakes
C.chains
D.belts
Explanation: The correct answer is gearing.
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In a p-n junction diode under reverse bias, the magnitude of electric field is maximum at________?
0A.the edge of the depletion region on the p-side
B.the p-n junction
C.the center of the depletion region on the n-side
D.the edge of the depletion region on the n-side
Explanation: The correct answer is the p-n junction.
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A.less than the load resistance
B.greater than the load resistance
C.none of the above
D.equal to load resistance
Explanation: The correct answer is equal to load resistance.
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A.both d.c. and a.c. load lines
B.none of the above
C.c. load line
Explanation: The correct answer is c. load line.
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A.the speed will increase in proportion to reduction in load
B.the speed will reduce
C.the speed will increase abruptly
D.the speed will remain almost/constant
Explanation: The correct answer is the speed will remain almost/constant.
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A.Cumulative compound motor
B.Shunt motor
C.Series motor
D.Differential compound motor
Explanation: The correct answer is Shunt motor.
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A.can be operated either on D.C. or A.C. supply at approximately the same speed and output
B.runs at dangerously high speed on no-load
C.can be marketed internationally
Explanation: The correct answer is can be operated either on D.C. or A.C. supply at approximately the same speed and output.
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A.Totally enclosed
B.Semi closed
C.Open type
D.Totally enclosed fan cooled
Explanation: The correct answer is Totally enclosed fan cooled.
Submitted by: Academy of Pakistan