A.Wheatstone bridge
B.Schering bridge
C.Hay’s bridge
D.Wien’s bridge
Explanation: The correct answer is Schering bridge.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 141 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 141 of 244 · 3,658 total solved questions available.
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A.temperature rise
B.copper loss
C.dielectric strength of oil
D.voltage ratio
Explanation: The correct answer is voltage ratio.
Submitted by: Academy of Pakistan
A.inside boiler furnaces
B.from refrigerator coils to freezer of a refrigerator
C.during melting of ice
D.through the surface of the insulted pipe carrying steam
Explanation: The correct answer is inside boiler furnaces.
Submitted by: Academy of Pakistan
A.Rotary converter
B.None of the above
C.Any of the above
D.Motor generator set
E.Motor converter
Explanation: The correct answer is Rotary converter.
Submitted by: Academy of Pakistan
A.leading the arc current by 90°
B.in phase with the arc current
C.lagging the arc current by 90″
D.none of the above
Explanation: The correct answer is in phase with the arc current.
Submitted by: Academy of Pakistan
A.annealed
B.alloy with chromium
C.hardened and tempered
D.hard drawn
Explanation: The correct answer is annealed.
Submitted by: Academy of Pakistan
A.Cathode, anode, gate
B.Drain, source, gate
C.Two main terminal and a gate terminal
D.None of the above
Explanation: The correct answer is Two main terminal and a gate terminal.
Submitted by: Academy of Pakistan
A.2R
B.4R
C.fi?
D.R/6
Explanation: The correct answer is fi?.
Submitted by: Academy of Pakistan
A.Indirect
B.Direct
C.Any of the above
D.Conventional
Explanation: The correct answer is Direct.
Submitted by: Academy of Pakistan
A.Using material of low hysteresis co-efficient for armature core material
B.Providing laminations in armature core
C.Using non-magnetic material for frame
D.Providing laminations in stator
Explanation: The correct answer is Using material of low hysteresis co-efficient for armature core material.
Submitted by: Academy of Pakistan
A.Less expensive
B.Construction is simple and maintenance easy
C.Recalibration is not required for maintaining the required quality of the output
D.Errors are caused by disturbances
Explanation: The correct answer is Recalibration is not required for maintaining the required quality of the output.
Submitted by: Academy of Pakistan
A.motor
B.transformer
C.A.C generator
D.D.C generator
Explanation: The correct answer is transformer.
Submitted by: Academy of Pakistan
A.Cmin= ( 1 – 2 D ) V / 42 ( Vr L f2 )
B.Cmin = V / ( Vr L f2 )
C.Cmin= ( 1 – 2 D ) V / 32 ( Vr L f2 )
D.Cmin= ( 1 – D ) V / ( Vr L f2 )
Explanation: The correct answer is Cmin= ( 1 – 2 D ) V / 32 ( Vr L f2 ).
Submitted by: Academy of Pakistan
A.damagnetising the center of all poles
B.demagnetisation of trailing pole tip and magnetisation of leading pole tip
C.magnetising the center of all poles
D.demagnetisation of leading pole tip and magnetisation of trailing pole tip
Explanation: The correct answer is demagnetisation of leading pole tip and magnetisation of trailing pole tip.
Submitted by: Academy of Pakistan
A.voltage control method
B.flux control method
C.all of the above
D.rheostat control method
Explanation: The correct answer is all of the above.
Submitted by: Academy of Pakistan