Help is required related to electrical exam preparation? Academictask has 2000 plus electronics and electrical engineering (MCQs) and answers with detailed explanations. The electrical question category contains Important Electrical Engineering MCQs for NTS, FPSC, KPPSC, ETEA, and other tests preparation and the entrance test. MCQs of electrical engineering covers the topic like Analog and Digital Communications, Control Systems, Power Electronics, Electric Circuits, Electric machines, Electrical measurement & units, Utilization of Electrical Energy, Basic Electrical Engineering, Electrical Installation, Power Systems, Testing & maintenance of electrical equipment’s – and much more. Also, check mechanical aptitude questions and answers here.
11. Which of the following has no units?
A. Permeability
B. Moment of a magnet
C. Magnetic susceptibility
D Permittivity
12. Which of the following quantities consists of SI unit as WATT ?
A. Force
B. Charge
C. Current
D. Power
13. Which of the following are the passive elements?
A. Resistor
B. Bulb
C. Both
D. None of these.
14. Power dissipation in ideal inductor is
A. Maximum
B. Minimum
C. Zero
D. A finite value
15. Inductor does not allow the sudden change of
A. current
B. voltage
C. power
D. None of the above
16. Capacitor does not allow the sudden change of ?
A. current
B. voltage
C. power
D. None of the above
17. Internal resistance of ideal voltage source is ?
A. zero
B. infinite
C. finite
D. 100 ohms
18. Internal resistance of ideal current source is ?
A. zero
B. infinite
C. finite
B. 100 ohms
19. Which quantity should be measured by the voltmeter ?
A. Current
B. Voltage
C. Power
D. Speed
20. Which quantity consists of a unit 1KWh ?
A. Energy
B. Time
C. Power
D. Charge
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