A.more than
B.less than
C.the same as
D.none of the above
Explanation: The correct answer is less than.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 74 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 74 of 244 · 3,658 total solved questions available.
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A.has high magnitude and low power factor
B.has small magnitude and low power factor
C.has high magnitude and high power factor
D.has small magnitude and high power factor
Explanation: The correct answer is has small magnitude and low power factor.
Submitted by: Academy of Pakistan
A.Charge
B.Power
C.Energy
D.Time
Explanation: 1 kWh is the amount of energy used by a 1 kW (1000 watt) resistance for 1 hour. Energy = Power × Time.
Submitted by: Academy of Pakistan
A.There is hum in the output
B.There is considerable power loss
C.Electrical size of coupling capacitor becomes very large
D.None of the above
Explanation: The correct answer is Electrical size of coupling capacitor becomes very large.
Submitted by: Academy of Pakistan
A.Amplifier with large current gain
B.Controlled switch
C.Amplifier with higher gain
D.Controlled transistor
Explanation: The correct answer is Controlled switch.
Submitted by: Academy of Pakistan
A.it is quiet in operation
B.it is comparatively cheaper
C.it has almost non-destructible capacitor
D.it has low starting as well as running currents at relatively high power factor
Explanation: The correct answer is it has low starting as well as running currents at relatively high power factor.
Submitted by: Academy of Pakistan
A.more than no-load terminal voltage
B.less than no-load terminal voltage
C.negligibly low
D.equal to no-load terminal voltage
Explanation: The correct answer is equal to no-load terminal voltage.
Submitted by: Academy of Pakistan
A.6 x 10-8 O cm
B.3 x 105 O m
C.100 O cm
D.6000 O cm
Explanation: The correct answer is 6000 O cm.
Submitted by: Academy of Pakistan
A.finely divided carbon black
B.pulverized coal
C.carbon crystals
D.solid carbon granules
Explanation: The correct answer is finely divided carbon black.
Submitted by: Academy of Pakistan
A.field divertor method
B.armature resistance control method
C.field control method
D.voltage control method
Explanation: The correct answer is voltage control method.
Submitted by: Academy of Pakistan
A.ACSR conductors
B.steel
C.aluminium
D.copper
Explanation: The correct answer is steel.
Submitted by: Academy of Pakistan
A.The gain of the system should be decreased
B.The gain of the system should be increased
C.The number of zeros to the loop transfer function should be increased
D.The number of poles to the loop transfer function should be increased
Explanation: The correct answer is The gain of the system should be increased.
Submitted by: Academy of Pakistan
A.Unidirectional switch
B.None of the above
C.Bidirectional switch
D.Controlled switch
Explanation: The correct answer is Unidirectional switch.
Submitted by: Academy of Pakistan
A.bring about all above changes
B.produce gassing
C.increase the internal resistance of the battery
D.to corrode the positive plates into lead peroxide thereby weakening them physically
Explanation: The correct answer is bring about all above changes.
Submitted by: Academy of Pakistan
A.Excessive forward voltage
B.Hum in the circuit
C.Burning of transistor
D.None of the above
Explanation: The correct answer is Hum in the circuit.
Submitted by: Academy of Pakistan