A.Be 0.2 V
B.Not fall below 0.7 V
C.Be zero
D.None of the above
Explanation: The correct answer is Not fall below 0.7 V.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 77 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
Now you can submit the latest Electrical Engineering MCQs MCQs from your test! SUBMIT HERE
Electrical Engineering MCQs
Showing page 77 of 244 · 3,658 total solved questions available.
⚡Start Quiz Mode to Practice Like the Real Exam!
A.3 phase
B.Poly phase
C.Only (b) and (c)
D.Single phase
Explanation: The correct answer is Only (b) and (c).
Submitted by: Academy of Pakistan
A.either A. or (b)
B.none of the above
C.at the sending end
D.at the receiving end
Explanation: The correct answer is at the receiving end.
Submitted by: Academy of Pakistan
A.non-uniform
B.any of the above
C.uniform
D.zero
Explanation: The correct answer is uniform.
Submitted by: Academy of Pakistan
A.low level of electrolyte
B.persistent undercharging
C.all above
D.topping up with electrolyte
E.allowing a battery to stand in discharged condition for a long time
Explanation: The correct answer is all above.
Submitted by: Academy of Pakistan
A.eliminate armature reaction
B.prevent hunting in the motor
C.provide mechanical balance
D.improve power factor and provide better speed regulation
Explanation: The correct answer is improve power factor and provide better speed regulation.
Submitted by: Academy of Pakistan
A.All of the above
B.Current
C.Power factor
D.Voltage
Explanation: The correct answer is Current.
Submitted by: Academy of Pakistan
A.both (A) and (B)
B.hysteresis losses
C.none of the above
D.eddy current losses
Explanation: The correct answer is both (A) and (B).
Submitted by: Academy of Pakistan
As the doping to a pure semiconductor increases, the bulk resistance of the semiconductor________?
0A.None of the above
B.Remains the same
C.Increases
D.Decreases
Explanation: The correct answer is Decreases.
Submitted by: Academy of Pakistan
A.81%
B.71%
C.61%
D.91%
Explanation: The correct answer is 81%.
Submitted by: Academy of Pakistan
A.slots
B.poles
C.armature conductors
D.winding elements
Explanation: The correct answer is winding elements.
Submitted by: Academy of Pakistan
A.Either of the above
B.None of the above
C.Impedance
D.Reactance
Explanation: The correct answer is Impedance.
Submitted by: Academy of Pakistan
A.lap winding
B.duplex winding
C.any of the above
D.wave moving
Explanation: The correct answer is lap winding.
Submitted by: Academy of Pakistan
A.winter
B.none of the above
C.humid weather
D.summer heat
E.dry weather
Explanation: The correct answer is humid weather.
Submitted by: Academy of Pakistan
A.6 kO
B.3 kO
C.kO
Explanation: The correct answer is 3 kO.
Submitted by: Academy of Pakistan