A.All have the same gain
B.Common base
C.Common emitter
D.Common collector
Explanation: The correct answer is Common emitter.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 185 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 185 of 244 · 3,658 total solved questions available.
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A.All of the above
B.Rate of discharge
C.Specific gravity of electrolyte
D.Temperature of surroundings
Explanation: The correct answer is All of the above.
Submitted by: Academy of Pakistan
A.electrolytic condenser
B.usually of fixed value
C.a variable condenser
D.always polarised
Explanation: The correct answer is usually of fixed value.
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A.CMMR
B.Slew rate
C.Bandwidth
D.Open-loop gain
Explanation: The correct answer is Slew rate.
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A.540 mA
B.200 mA
C.900 mA
D.1.24 A
Explanation: The correct answer is 1.24 A.
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A.known inductance
B.known capacitance and resistance
C.known resistance
D.known inductance and resistance
Explanation: The correct answer is known capacitance and resistance.
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A.diode
B.tetrode
C.pentode
D.triode
Explanation: The correct answer is pentode.
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A.None of the above
B.+ve terminal to p and –ve terminal to n
Explanation: The correct answer is +ve terminal to p and –ve terminal to n.
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A.applied voltage to the circuit
B.impedance of the circuit
C.resistance of the circuit
D.changes in the stored energy in the inductors and capacitor s
Explanation: The correct answer is changes in the stored energy in the inductors and capacitor s.
Submitted by: Academy of Pakistan
A.reduces copper losses
B.reduces iron losses
C.reduces weight per kVA
D.increases part load efficiency
Explanation: The correct answer is reduces weight per kVA.
Submitted by: Academy of Pakistan
A.Goes into avalanche condition
B.Negative resistance characteristics
C.Voltage drop snaps back
D.All of these
Explanation: The correct answer is All of these.
Submitted by: Academy of Pakistan
A.30 sin 50 t
B.84.84 sin 25 t
C.42.42 sin 3141
D.60 sin 25 t
Explanation: The correct answer is 42.42 sin 3141.
Submitted by: Academy of Pakistan
A.48 W
B.72 W
C.1.5 W
D.18 W
Explanation: The correct answer is 72 W.
Submitted by: Academy of Pakistan
A.series
B.series-parallel connections
C.star-delta connections
D.parallel
E.all of the above ways
Explanation: The correct answer is all of the above ways.
Submitted by: Academy of Pakistan
A.receiving end voltage is more
B.corona losses are minimum
C.sending end voltage is more
D.reactance is high
Explanation: The correct answer is corona losses are minimum.
Submitted by: Academy of Pakistan