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: The time constant of an RC circuit is
A) 1/RC
B) C/R
C) R/C
D) RC
Q: Slip in an induction motor is defined as
A) Input frequency
B) Speed of rotation
C) Magnetic field speed
D) Difference between synchronous and rotor speed
Q: Negative feedback in an amplifier
A) Improves stability
B) Increases distortion
C) Raises gain
D) Decreases bandwidth
Q: A moving coil instrument can measure
A) AC only
B) Only resistance
C) DC only
D) Both AC and DC