A.6 x 10-4 cm
B.3 x 106 cm
C.6 x 104 cm
D.60 x cm
Explanation: The correct answer is 60 x cm.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 71 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 71 of 244 · 3,658 total solved questions available.
⚡Start Quiz Mode to Practice Like the Real Exam!
The phase difference between the input and output voltages in a common base arrangement is________?
0A.180o
B.270o
C.90o
D.0o
Explanation: The correct answer is 0o.
Submitted by: Academy of Pakistan
Transformers with a capacity of up to ________ have a cooling radiator system with natural cooling?
0A.2 MVA
B.10 MVA
C.7.5 MVA
D.5 MVA
Explanation: The correct answer is 10 MVA.
Submitted by: Academy of Pakistan
A.rotor excitation
B.number of poles
C.none of the above
D.flux density
E.rotor speed
Explanation: The correct answer is rotor excitation.
Submitted by: Academy of Pakistan
A.gravity
B.eddy currents
C.spring
D.all of the above
Explanation: The correct answer is spring.
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A.equal division of voltage across each thyristor in parallel
B.equal division of current through each thyristor in series
C.equal division of current through each thyristor in parallel
D.equal division of voltage across each thyristor
Explanation: The correct answer is equal division of voltage across each thyristor.
Submitted by: Academy of Pakistan
A.A million
B.1000
C.100
D.10000
Explanation: The correct answer is A million.
Submitted by: Academy of Pakistan
A.More than that of MOSFET
B.Equal to that of MOSFET
C.Equal to that of BJT
D.Lower than that of MOSFET
Explanation: The correct answer is Lower than that of MOSFET.
Submitted by: Academy of Pakistan
A.1 volt
B.0.5 volt
C.1. 5 volt
D.1.8 volt
Explanation: The correct answer is 0.5 volt.
Submitted by: Academy of Pakistan
A.power outlet circuits
B.motors
C.light circuits
D.fluorescent lamps
Explanation: The correct answer is motors.
Submitted by: Academy of Pakistan
A.protection for operating personnel
B.to discharge the charging capacitance to ground
C.both (B) and (C)
D.to provide low impedance
Explanation: The correct answer is both (B) and (C).
Submitted by: Academy of Pakistan
A.10%
B.0%
C.5%
D.1%
Explanation: The correct answer is 0%.
Submitted by: Academy of Pakistan
A.only variable resistances
B.only two sources of e.m.f. in it
C.no source of e.m.f. in it
D.only some sources of e.m.f. in it
Explanation: The correct answer is no source of e.m.f. in it.
Submitted by: Academy of Pakistan
A.Triac
B.None of above
C.Silicon controlled-rectifier SCR
D.Diac
Explanation: The correct answer is Silicon controlled-rectifier SCR.
Submitted by: Academy of Pakistan
A control system in which the control action is somehow dependent on the output is known as________?
0A.Semiclosed loop system
B.None of the above
C.Open system
D.Closed loop system
Explanation: The correct answer is Closed loop system.
Submitted by: Academy of Pakistan