A.Does not contains third harmonic
B.Does not contains second harmonic
C.Does not contains fifth harmonic
D.Does not contains seventh harmonic
Explanation: The correct answer is Does not contains second harmonic.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 172 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 172 of 244 · 3,658 total solved questions available.
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A.presence of ozone detected by odour
B.all of the above
C.faint luminous glow of bluish colour
D.hissing sound
Explanation: The correct answer is all of the above.
Submitted by: Academy of Pakistan
A.number of turns in the coil
B.magnetic field strength
C.all of above
D.frequency of rotation
Explanation: The correct answer is all of above.
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A.alright
B.open circuited
C.leaky
D.short-circuited
Explanation: The correct answer is leaky.
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A.reaction turbines
B.impulse-reaction turbines
C.none of the above
D.impulse turbines
Explanation: The correct answer is impulse-reaction turbines.
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A.Minimum
B.Half-way between maximum and minimum
C.Maximum
D.None of the above
Explanation: The correct answer is Minimum.
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A.Separately excited generator
B.Shunt generator
C.Compound generator
D.Series generator
Explanation: The correct answer is Series generator.
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A.two parallel windings in stator
B.two parallel windings in rotor
C.two series windings in stator
D.two rotors moving in oppsite direction
Explanation: The correct answer is two parallel windings in rotor.
Submitted by: Academy of Pakistan
A.life of the cell is reduced
B.capacity of the cell is reduced
C.all above
D.open plates are converted to lead sulphate
Explanation: The correct answer is all above.
Submitted by: Academy of Pakistan
A.high resistance to high resistance
B.high resistance to low resistance
C.low resistance to high resistance
D.low resistance to low resistance
Explanation: The correct answer is low resistance to high resistance.
Submitted by: Academy of Pakistan
A.high frequency transformers
B.high voltage side of small capacity transformers
C.high voltage side of high kVA rating transformers
D.low voltage side of high kVA transformers
Explanation: The correct answer is low voltage side of high kVA transformers.
Submitted by: Academy of Pakistan
A.load
B.brushes
C.field
D.armature
Explanation: The correct answer is field.
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A.common collector
B.none of the above
C.common emitter
D.common base
Explanation: The correct answer is common base.
Submitted by: Academy of Pakistan
A.self-starting with high torque
B.non-self starting
C.self-starting with zero torque
D.self-starting with low torque
Explanation: The correct answer is self-starting with low torque.
Submitted by: Academy of Pakistan
A.field resistance less than the critical resistance
B.imperfect brush contact
C.faulty shunt connections tending to reduce the residual magnetism
D.no residual magnetism in the generator
Explanation: The correct answer is field resistance less than the critical resistance.
Submitted by: Academy of Pakistan