A.Directly proportional to inductance in the circuit
B.Inversely proportional to supply voltage
C.Directly proportional to supply voltage
D.Both A and B
Explanation: The correct answer is Both A and B.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 238 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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Showing page 238 of 244 · 3,658 total solved questions available.
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A.M/4
B.M/2
C.M
D.2 M
Explanation: The correct answer is M/2.
Submitted by: Academy of Pakistan
A.as short as possible
B.as long as possible
C.very thick
D.neither too small not too large
Explanation: The correct answer is as long as possible.
Submitted by: Academy of Pakistan
A.0.6 to 2.4 km phps
B.10 to 15 km phps
C.0.30 to 0.6 km phps
D.3 to 5 km phps
E.0.15 to 0.30 km phps
Explanation: The correct answer is 3 to 5 km phps.
Submitted by: Academy of Pakistan
A.a synchronous motor and a D.C. generator
B.none of the above
C.a D.C. series motor and a D.C. generator
D.an induction motor and a D.C. generator
Explanation: The correct answer is a synchronous motor and a D.C. generator.
Submitted by: Academy of Pakistan
A.there is one pump to remove air and condensate
B.there are three pumps to remove air, vapour and condensate
C.there are two pumps to remove air and condensate
D.there is no pump, the condensate gets removed by gravity
Explanation: The correct answer is there are two pumps to remove air and condensate.
Submitted by: Academy of Pakistan
A.mutual collisions between metal atoms
B.collisions between conduction electrons and atoms
C.mutual collisions between conducting electrons
D.the release of conduction electrons from parent atoms
Explanation: The correct answer is collisions between conduction electrons and atoms.
Submitted by: Academy of Pakistan
A.none of the above
B.adding distilled water
C.a dose of H2SO4
D.adding so-called battery restorer
Explanation: The correct answer is none of the above.
Submitted by: Academy of Pakistan
A.increases
B.none of the above
C.remains same
D.decreases
Explanation: The correct answer is increases.
Submitted by: Academy of Pakistan
A.100
B.70 to 80
C.30 to 40
D.80 to 90
Explanation: The correct answer is 70 to 80.
Submitted by: Academy of Pakistan
A.two poles
B.simple pole
C.net pole
D.no pole
Explanation: The correct answer is simple pole.
Submitted by: Academy of Pakistan
A.becomes zero with the increase in supply frequency
B.is unaffected by the supply frequency
C.increases with the increase in supply frequency
D.decreases with the increase in supply frequency
Explanation: The correct answer is increases with the increase in supply frequency.
Submitted by: Academy of Pakistan
A.is more stable
B.has exciting current independent of load current
C.is amenable to better voltage control
D.has all above features
Explanation: The correct answer is has all above features.
Submitted by: Academy of Pakistan
A.out of phase by 60°
B.out of phase by 0°
C.out of phase by 30°
D.out of phase by 180°
E.out of phase by 90°
Explanation: The correct answer is out of phase by 90°.
Submitted by: Academy of Pakistan
A.steel rolling mills
B.centrifugal pumps
C.colliery winders
D.elevators
Explanation: The correct answer is colliery winders.
Submitted by: Academy of Pakistan