A.0.02
B.0.2
C.0.002
D.0.0002
Explanation: The correct answer is 0.0002.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 99 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 99 of 244 · 3,658 total solved questions available.
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A.the armature
B.the brushes
C.the commutator
D.the field
Explanation: The correct answer is the armature.
Submitted by: Academy of Pakistan
Direction of rotation of a split phase motor can be reversed by reversing the connection of________?
0A.both A. and (b)
B.running winding only
C.either A. or (b)
D.starting winding only
Explanation: The correct answer is either A. or (b).
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A.between 20 to 30
B.between 6 to 8
C.between 9 to 16
D.between 2 to 4
Explanation: The correct answer is between 9 to 16.
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A.Low frequency
B.None of the above
C.Radio frequency
D.Audio frequency
Explanation: The correct answer is Radio frequency.
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A.silicon steel
B.carbon
C.stainless steel
D.case iron
Explanation: The correct answer is silicon steel.
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A.none of the above
B.energy
C.capacitance
D.charge
Explanation: The correct answer is capacitance.
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A.Positive
B.At zero potential
C.None of the above
D.Negative
Explanation: The correct answer is Positive.
Submitted by: Academy of Pakistan
A.varying field flux with tapped field windings
B.connecting rheostat in series
C.all of the above methods
D.applying variable voltage by means of variable auto-transformer
E.applying variable voltage by means of silicon controlled rectifier
Explanation: The correct answer is all of the above methods.
Submitted by: Academy of Pakistan
A.plant is under maintenance
B.plant is used for base load only
C.plant is used for stand by purpose only
D.plant is used for peak load as well as base load
Explanation: The correct answer is plant is used for stand by purpose only.
Submitted by: Academy of Pakistan
A.rotor current becomes zero
B.decreases the rotor current
C.increases the rotor current
D.rotor current rernains same
Explanation: The correct answer is rotor current rernains same.
Submitted by: Academy of Pakistan
A.None of the above
B.Small
C.Very large
D.Large
Explanation: The correct answer is Small.
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A.1000
B.104
C.10
D.109
Explanation: The correct answer is 109.
Submitted by: Academy of Pakistan
A.infinite
B.zero
C.positive
D.negative
Explanation: The correct answer is zero.
Submitted by: Academy of Pakistan
A.d.c. series motor.
B.synchronous motor
C.induction motor
D.d.c. shunt motor
Explanation: The correct answer is induction motor.
Submitted by: Academy of Pakistan