A.all above
B.air
C.feed water
D.flue gases
Explanation: The correct answer is feed water.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 180 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 180 of 244 · 3,658 total solved questions available.
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A.None of the above
B.Large value of coupling capacitor
C.Low efficiency
D.Large number of components
Explanation: The correct answer is Low efficiency.
Submitted by: Academy of Pakistan
A.Goes up
B.Can’t say
C.Goes down
D.Remains the same
Explanation: The correct answer is Goes down.
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A.2
B.2.5
C.1.21
D.0.48
Explanation: The correct answer is 0.48.
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A.Electronic
B.Electromechanical
C.None of the above
D.Mechanical
Explanation: The correct answer is Electronic.
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A.reverse current
B.open-circuits
C.short-circuits
D.overload
Explanation: The correct answer is short-circuits.
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A.Copper oxide rectifiers
B.Electrolytic rectifiers
C.Mechanical rectifiers
D.Mercury arc rectifiers
E.Selenium rectifiers
Explanation: The correct answer is Electrolytic rectifiers.
Submitted by: Academy of Pakistan
A.potential of the charged conductor
B.charge of the charged conductor
C.all of the above
D.capacity of the charged conductor
Explanation: The correct answer is capacity of the charged conductor.
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A.4.5
B.2.5
C.1.5
D.3.5
Explanation: The correct answer is 1.5.
Submitted by: Academy of Pakistan
A.Class B
B.Class AB
C.Class A
D.Class C
Explanation: The correct answer is Class B.
Submitted by: Academy of Pakistan
A.expressed in amperes
B.the same as frequency
C.none of the above
D.time required to complete one cycle
Explanation: The correct answer is time required to complete one cycle.
Submitted by: Academy of Pakistan
A.Spiral path
B.Circular path
C.Straight line
D.Curved path
Explanation: The correct answer is Straight line.
Submitted by: Academy of Pakistan
A.one-half a cycle
B.two-third of a cycle
C.one-fourth of a cycle
D.one-third of a cycle
Explanation: The correct answer is one-third of a cycle.
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A.none of the above
B.increases the load torque
C.decreases the starting torque
D.increases the starting torque
Explanation: The correct answer is decreases the starting torque.
Submitted by: Academy of Pakistan
A.line is on full load
B.circuit breaker is not open
C.there is no current in the line
D.line is energized
Explanation: The correct answer is there is no current in the line.
Submitted by: Academy of Pakistan