A.stator reactance
B.the reactive lagging magnetizing current necessary to generate the magnetic flux
C.all of the above
D.rotor leakage reactance
Explanation: The correct answer is all of the above.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 26 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 26 of 244 · 3,658 total solved questions available.
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A.amplifier
B.none of the above
C.final control element
D.sensor
E.comparator
Explanation: The correct answer is final control element.
Submitted by: Academy of Pakistan
A.7 kHz
B.0 Hz
C.3.5 kHz
D.0 Hz to 3.5 kHz
Explanation: The correct answer is 0 Hz to 3.5 kHz.
Submitted by: Academy of Pakistan
A.gm rπ
B.gm r0
Explanation: The correct answer is gm rπ.
Submitted by: Academy of Pakistan
A.No holes or free electrons
B.Many holes only
C.Many free electrons only
D.A few free electrons and holes
Explanation: The correct answer is A few free electrons and holes.
Submitted by: Academy of Pakistan
A.RLC overdamped.
B.RLC critically damped
C.RL.
D.RLC underdamped.
Explanation: The correct answer is RLC underdamped..
Submitted by: Academy of Pakistan
A.auto-transformer starter
B.proper ventilation
C.having number of rotor slots more or less than the number of stator slots (not equal)
D.using DOL starter
Explanation: The correct answer is having number of rotor slots more or less than the number of stator slots (not equal).
Submitted by: Academy of Pakistan
A.any of the above
B.remains unaffected with increase in excitation
C.increases with increase in its excitation
D.decreases with increase in its excitation
Explanation: The correct answer is increases with increase in its excitation.
Submitted by: Academy of Pakistan
A.the other two bulbs will light
B.rest of the two bulbs will not light
C.all three bulbs will light
D.there will be heavy current in the main line
Explanation: The correct answer is the other two bulbs will light.
Submitted by: Academy of Pakistan
A.10
B.01
C.15
D.1
Explanation: The correct answer is 01.
Submitted by: Academy of Pakistan
A.cast iron
B.bronze
C.silicon steel
D.aluminium
Explanation: The correct answer is cast iron.
Submitted by: Academy of Pakistan
The wooden poles well impregnated with creosite oil or any preservative compound have life________?
0A.25 to 30 years
B.60 to 70 years
C.from 2 to 5 years
D.10 to 15 years
Explanation: The correct answer is 25 to 30 years.
Submitted by: Academy of Pakistan
A.Increase of short-circuit current of the system
B.Possibility of better protection for the line due to possible use of higher terminal reactants
C.Improvement of power factor at times of moderate and heavy loads
D.Availability of steady voltage at all loads at the line terminals
E.Possibility of carrying increased power for a given conductor size in case of long-distance heavy power transmission
Explanation: The correct answer is Increase of short-circuit current of the system.
Submitted by: Academy of Pakistan
A.Arc welding
B.Battery charging work
C.All of the above
D.Arc lamps for search lights
E.Electrolytic and electro-chemical processes
Explanation: The correct answer is All of the above.
Submitted by: Academy of Pakistan
A.One tenth
B.One thousandth
C.One millionth
D.One hundredth
Explanation: The correct answer is One thousandth.
Submitted by: Academy of Pakistan