A.increased values of open loop gain
B.none of the above
C.low frequencies
D.reduced values of open loop gain
Explanation: The correct answer is reduced values of open loop gain.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 124 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 124 of 244 · 3,658 total solved questions available.
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A.63380 N/Wb
B.63.38 N/Wb
C.6338 N/Wb
D.633.8 N/Wb
Explanation: The correct answer is 6338 N/Wb.
Submitted by: Academy of Pakistan
A.underdamped
B.oscillatory
C.none of the above
D.overdamped
E.critically damped
Explanation: The correct answer is underdamped.
Submitted by: Academy of Pakistan
A.Pumping stations
B.Automobile workshops
C.Power houses
D.All of the above
Explanation: The correct answer is All of the above.
Submitted by: Academy of Pakistan
A.Fleming’s right hand rule
B.Lenz’s law
C.Kirchhoff s voltage law
D.Laplace’s law
Explanation: The correct answer is Lenz’s law.
Submitted by: Academy of Pakistan
A.increase the efficiency
B.increase the internal resistance
C.increase the current capacity
D.increase the voltage output
Explanation: The correct answer is increase the current capacity.
Submitted by: Academy of Pakistan
A.high temperature
B.electron streams
C.colour of mercury
D.ionization
Explanation: The correct answer is ionization.
Submitted by: Academy of Pakistan
A.direct current series motor
B.two phase induction motor
C.Three phase induction motor
D.universal motor
Explanation: The correct answer is two phase induction motor.
Submitted by: Academy of Pakistan
A.to reduce the magnetic hum and locking tendency of the rotor
B.none of the above
C.to increase the tensile strength of the rotor bars
D.to ensure easy fabrication
Explanation: The correct answer is to reduce the magnetic hum and locking tendency of the rotor.
Submitted by: Academy of Pakistan
A.Zero
B.None of the above
C.Inductive
D.Capacitive
Explanation: The correct answer is Zero.
Submitted by: Academy of Pakistan
A.to cool the transformer oil
B.to provide oxygen inside the tank
C.to arrest flow of moisture when outside air enters the transformer
D.to cool the coils during reduced load
Explanation: The correct answer is to arrest flow of moisture when outside air enters the transformer.
Submitted by: Academy of Pakistan
A.first increases and then decreases
B.remains constant
C.increases
D.decreases
Explanation: The correct answer is decreases.
Submitted by: Academy of Pakistan
A.paper spaced oil filled type
B.air capacitor
C.a.c. electrolytic type
D.ceramic type
Explanation: The correct answer is paper spaced oil filled type.
Submitted by: Academy of Pakistan
A.Multilevel configuration
B.Power supplies
C.All of these
D.Ups
Explanation: The correct answer is All of these.
Submitted by: Academy of Pakistan
A.semi-conductors
B.small resistors
C.high currents
D.D. C. circuits
Explanation: The correct answer is semi-conductors.
Submitted by: Academy of Pakistan