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: An ideal op-amp has
A) Infinite gain
B) All of these
C) Zero output impedance
D) Infinite input impedance
Q: Increasing frequency in an RC circuit affects capacitive reactance how
A) It increases
B) It decreases
C) Depends on resistor value
D) No change
Q: In a power system, the term ‘load shedding’ refers to
A) Stabilizing voltage
B) Increasing load capacity
C) Intentional power cut
D) Turning off appliances
Q: Kirchhoff’s Voltage Law is based on
A) Conservation of charge
B) Conservation of energy
C) Newton’s law
D) Ohm’s Law
Q: The primary use of a transformer is to
A) Change AC voltage levels
B) Increase resistance
C) Convert DC to AC
D) Measure current