Electrical Engineering MCQs
Electrical Engineering MCQs for PPSC, FPSC, NTS, and competitive exams cover power systems, electronics, circuits, machines, and electromagnetism. Practice these questions to master concepts, improve time management, and excel in electrical engineering tests in Pakistan.
Q: A digital multimeter measures
A) Voltage and resistance only
B) Multiple electrical quantities
C) Only current
D) Mechanical forces
✅ Correct Answer: B
Explanation: DMMs can measure voltage, current, resistance, etc.
Q: Electrical energy is measured in
A) Ampere-hours
B) Watts
C) Joules
D) Watt-hours
✅ Correct Answer: D
Explanation: Watt-hours (Wh) measure the amount of electrical energy used.
Q: The SI unit of magnetic flux is
A) Gauss
B) Weber
C) Tesla
D) Henry
✅ Correct Answer: B
Explanation: Weber (Wb) is the standard unit for magnetic flux.
Q: A current of 1 A means
A) 1 coulomb/second
B) 1 volt/second
C) 1 electron/second
D) 1 ohm/second
✅ Correct Answer: A
Explanation: 1 Ampere = 1 Coulomb of charge passing a point per second.
Q: For maximum power transfer, load resistance must be
A) Equal to source
B) Greater than source
C) Less than source
D) Infinite
✅ Correct Answer: A
Explanation: Maximum power is transferred when load resistance equals source resistance.