A.Does not lie
B.May or may not lie
C.Data insufficient
D.Also line
Explanation: The correct answer is Also line.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 69 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 69 of 244 · 3,658 total solved questions available.
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A.earth fault and positive sequence relays
B.horn gaps and temperature relays
C.merz price percentage differential protection
D.mho and ohm relays
Explanation: The correct answer is merz price percentage differential protection.
Submitted by: Academy of Pakistan
A.three parts H2O, one part H2SO4
B.one part H2O, three parts H2SO4
C.all H2S04
D.two parts H2O, two parts H2SO4
Explanation: The correct answer is three parts H2O, one part H2SO4.
Submitted by: Academy of Pakistan
A.Low voltage side
B.Secondary side
C.Primary side
D.High voltage side
Explanation: The correct answer is Low voltage side.
Submitted by: Academy of Pakistan
A.any of the above
B.permanent magnet D.C. generator
C.AC. generator
D.battery
Explanation: The correct answer is permanent magnet D.C. generator.
Submitted by: Academy of Pakistan
A.none of the above
B.lead sulphate and lead
C.lead peroxide and lead
D.lead and lead peroxide
Explanation: The correct answer is lead peroxide and lead.
Submitted by: Academy of Pakistan
A.apparent power
B.none of the above
C.reactive power
D.true power
Explanation: The correct answer is true power.
Submitted by: Academy of Pakistan
A.r.p.m. is less than 300
B.number of poles is 4
C.number of poles is 2
D.r.p.m. is more than 300
Explanation: The correct answer is number of poles is 2.
Submitted by: Academy of Pakistan
A.it has high overload capacity
B.it is comparatively noiseless
C.it is light in weight and occupies small floor space
D.all of the above
E.it has high efficiency
Explanation: The correct answer is all of the above.
Submitted by: Academy of Pakistan
A.all voltage and current sources are made dead
B.only current sources are made dead
C.only voltage sources are made dead
D.all independent sources are made dead
Explanation: The correct answer is all independent sources are made dead.
Submitted by: Academy of Pakistan
A.increases armature speed
B.reduces generator e.m.f.
C.reduces interpoles flux density
D.results in sparking trouble
Explanation: The correct answer is reduces generator e.m.f..
Submitted by: Academy of Pakistan
A.Gravitational constant
B.Power density
C.Temperature difference between heated surface and coolant
D.Thermal resistivity, density, specific heat
E.All of the above
Explanation: The correct answer is All of the above.
Submitted by: Academy of Pakistan
A.Potential transformer
B.Power transformer
C.Current transformer
D.SCR
Explanation: The correct answer is Power transformer.
Submitted by: Academy of Pakistan
A.Tangent galvanometer
B.None of the above
C.Meggar
D.Current transformer
Explanation: The correct answer is Meggar.
Submitted by: Academy of Pakistan
A.4 to 10%
B.10 to 12%
C.1 to 5%
Explanation: The correct answer is 4 to 10%.
Submitted by: Academy of Pakistan