A.Hysteric control
B.Current mode control
C.All of these
D.Voltage mode control
Explanation: The correct answer is All of these.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 159 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 159 of 244 · 3,658 total solved questions available.
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A.passive networks only
B.a.c. circuits only
C.both a.c. as well d.c. circuits
D.d.c. circuits only
Explanation: The correct answer is both a.c. as well d.c. circuits.
Submitted by: Academy of Pakistan
A.12.73kHz
B.1.273kHz
C.127.3 kHz
D.127.3 Hz
Explanation: The correct answer is 1.273kHz.
Submitted by: Academy of Pakistan
A.zero
B.positive
C.any of the above
D.negative
Explanation: The correct answer is any of the above.
Submitted by: Academy of Pakistan
A.48mH
B.24mH
C.3 mH
D.12 mH
Explanation: The correct answer is 3 mH.
Submitted by: Academy of Pakistan
A.portion of the conductor near the surface carries more current and core of the conductor carries less current
B.portion of the conductor near the surface carries less current and core of the conductor carries more cur¬rent
C.any of the above
D.current flows through the half cross-section of the conductor
E.none of the above
Explanation: The correct answer is portion of the conductor near the surface carries more current and core of the conductor carries less current.
Submitted by: Academy of Pakistan
A.neither (A) nor (b)
B.humidity in the atmosphere
C.smoky and dirty atmosphere
D.both (A) and (b)
Explanation: The correct answer is both (A) and (b).
Submitted by: Academy of Pakistan
A.CC arrangement with output shorted
B.CB arrangement with output shorted
C.None of the above
D.CE arrangement with output shorted
Explanation: The correct answer is CE arrangement with output shorted.
Submitted by: Academy of Pakistan
A.three
B.four
C.one
D.two
Explanation: The correct answer is two.
Submitted by: Academy of Pakistan
A.2 V
B.1.1 V
C.0.1V
D.0.26 V
Explanation: The correct answer is 0.26 V.
Submitted by: Academy of Pakistan
A.none of the above
B.lower stability limit
C.good speed regulation
D.good voltage regulation
E.high stability limit
Explanation: The correct answer is lower stability limit.
Submitted by: Academy of Pakistan
A.differential compoutid D.C. motor
B.shunt motor
C.series motor
D.cumulative compound D.C. motor
Explanation: The correct answer is cumulative compound D.C. motor.
Submitted by: Academy of Pakistan
A.It will rotate at dangerously high speed
B.It will rotate at less speed as that with its field winding closed
C.None of these
D.It will rotate at the same speed as that with its field winding closed
Explanation: The correct answer is It will rotate at dangerously high speed.
Submitted by: Academy of Pakistan
A.1% regulation
B.50% regulation
C.infinite regulation
D.100% regulation
Explanation: The correct answer is 1% regulation.
Submitted by: Academy of Pakistan
A.all of the above
B.By-pass governing
C.Nozzle control governing
D.Throttle governing
Explanation: The correct answer is all of the above.
Submitted by: Academy of Pakistan