A.all of above
B.voltmeter
C.galvanometer
D.ammeter
Explanation: The correct answer is all of above.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 51 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 51 of 244 · 3,658 total solved questions available.
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A.No
B.Yes
Explanation: The correct answer is Yes.
Submitted by: Academy of Pakistan
A.all of the above reasons
B.easy to make
C.compact
D.inexpensive
Explanation: The correct answer is all of the above reasons.
Submitted by: Academy of Pakistan
A.C/LR
B.L/CR
C.CR/L
D.R/LC
Explanation: The correct answer is L/CR.
Submitted by: Academy of Pakistan
A.between 10 to 15 mm
B.between 25 to 35 mm
C.between 15 to 20 mm
D.between 5 to 10 mm
Explanation: The correct answer is between 25 to 35 mm.
Submitted by: Academy of Pakistan
A.1.0 to 1.2 A/mm2
B.2.2 to 3.2 A/mm2
C.1.5 to 2.0 A/mm2
D.3.2 to 4.2 A/mm2
Explanation: The correct answer is 2.2 to 3.2 A/mm2.
Submitted by: Academy of Pakistan
A.3 IB
B.2 IB
C.4 IB
D.10 IB
Explanation: The correct answer is 10 IB.
Submitted by: Academy of Pakistan
What will happen if the transformers working in parallel are not connected with regard to polarity?
0A.none of the above
B.The power factor of the two trans-formers will be different from the power factor of common load
C.The transformers will not share load in proportion to their kVA ratings
D.Incorrect polarity will result in dead short circuit
Explanation: The correct answer is Incorrect polarity will result in dead short circuit.
Submitted by: Academy of Pakistan
A.infinity
B.zero
C.about 500 ohms
D.about 50 ohms
Explanation: The correct answer is zero.
Submitted by: Academy of Pakistan
A.temperatures of the two bodies are identical
B.bodies are immersed in water
C.bodies are kept in vacuum
D.bodies are exposed to thermal radiations
Explanation: The correct answer is temperatures of the two bodies are identical.
Submitted by: Academy of Pakistan
A.battery
B.conductor
C.microwave
D.nonconductor
Explanation: The correct answer is battery.
Submitted by: Academy of Pakistan
A.hard and annealed bearings
B.plain or sleeve bearings
C.ball or roller bearings
D.soft and porous bearings
Explanation: The correct answer is plain or sleeve bearings.
Submitted by: Academy of Pakistan
A.Reduces gain
B.Reduces bandwidth
C.Increase frequency &phase distortion
D.Increases noise
Explanation: The correct answer is Reduces gain.
Submitted by: Academy of Pakistan
A.The coil is stationary with respect to flux and the flux varies in magnitude with respect to time
B.The flux is constant with respect to time and is stationary and the coil moves through it
C.Both the changes mentioned above occur together, i.e., the coil moves through a time varying field
D.All of the above
Explanation: The correct answer is All of the above.
Submitted by: Academy of Pakistan
A.plugging
B.mechanical braking
C.rheostatic braking
D.regenerative braking
Explanation: The correct answer is mechanical braking.
Submitted by: Academy of Pakistan