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Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 190 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 190 of 244 · 3,658 total solved questions available.

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When earth fault occurs________?

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A.voltage potential at the earth mat remains zero irrespective of fault
B.voltage potential at the earth mat increases due to grounding
C.voltage potential at the earth mat decreases due to grounding
D.none of the above
Explanation: The correct answer is voltage potential at the earth mat increases due to grounding.

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Reheat factor is the ratio of________?

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A.adiabatic heat drop to isentropic heat drop
B.cumulative actual enthalpy drop for the stages to total is isentropic enthalpy heat drop
C.isentropic heat drop to useful heat drop
Explanation: The correct answer is cumulative actual enthalpy drop for the stages to total is isentropic enthalpy heat drop.

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