Electrical Engineering MCQs
Electrical Engineering MCQs are essential for aspirants preparing for engineering exams and job tests conducted by PPSC, FPSC, NTS, and other testing services. This section includes questions from power systems, basic electronics, circuit analysis, machines, measurements, and electromagnetism. Whether you're revising for an academic test or preparing for professional assessments, these multiple-choice questions are tailored to cover the entire Electrical Engineering syllabus. The content is designed to reflect current trends in competitive exams and industry requirements. Practicing these MCQs will help you strengthen your concepts, improve time management, and increase your chances of scoring high in electrical engineering exams in Pakistan.
Q: The unit of electrical resistance
A) Ampere
B) Watt
C) Ohm
D) Volt
Q: A transformer primarily functions to
A) Change power
B) Change resistance
C) Change frequency
D) Change voltage
Q: Ohm’s law relates
A) Power, current, resistance
B) Voltage, current, resistance
C) Voltage, power, capacitance
D) Current, resistance, capacitance
Q: Kirchhoff’s voltage law is based on the principle of
A) Mass conservation
B) Power conservation
C) Energy conservation
D) Charge conservation
Q: The function of a diode in a circuit is to
A) Control resistance
B) Allow current in one direction
C) Block current
D) Amplify signals
Q: A capacitor stores energy in the form of
A) Electric field
B) Radiation
C) Magnetic field
D) Heat
Q: In AC analysis, impedance replaces
A) Voltage
B) Capacitance
C) Resistance
D) Inductance
Q: Capacitance is measured in
A) Henry
B) Ohm
C) Volt
D) Farad
Q: The purpose of grounding in an electrical system is to
A) Prevent shock
B) Increase voltage
C) Reduce power
D) Store energy
Q: The frequency of standard AC supply in Pakistan is
A) 60 Hz
B) 50 Hz
C) 100 Hz
D) 25 Hz