Preview Questions Electrical Engineer | Role Specific Skill

Question 1: How do you check the functionality of a relay in a vehicle's electrical system?

Which action should you take?

Choose only one option

By using a multimeter to test the continuity of the relay contacts when activated

By checking the power supply to the relay without testing the contacts

By simply replacing the relay with a new one

By visually inspecting the relay only

Question 2: What is the role of a proportional-integral-derivative (PID) controller in automotive control systems?

Which action should you take?

Choose only one option

It only reduces the complexity of the system

It stabilizes the system by ignoring feedback signals

It adjusts control inputs to minimize errors and improve response time

It regulates only mechanical components without considering electrical systems

Question 3: What is the most effective way to troubleshoot intermittent starting issues in vehicles equipped with push-button start systems?

Which action should you take?

Choose only one option

Inspect the push-button switch and associated wiring for continuity and proper operation

Check the vehicle's battery terminals for corrosion

Reset the vehicle's security system

Replace the starter motor

Question 4: What type of controller is most commonly used in automotive Anti-lock Braking Systems (ABS) to modulate brake pressure?

Which action should you take?

Choose only one option

State Feedback Controller

PID Controller

Proportional Controller

Fuzzy Logic Controller

Question 5: How do you design the power conversion system for an electric vehicle to ensure minimal loss and maximum efficiency?

Which action should you take?

Choose only one option

By using high-efficiency power electronics, optimal switching techniques, and thermal management

By designing for higher current output without considering losses

By using basic power components without optimization

By selecting the cheapest available components

Question 6: What is the most likely cause of erratic behavior in an automotive infotainment system, and how can it be resolved?

Which action should you take?

Choose only one option

Faulty speakers; replace speakers

Blown fuses; replace the fuses

Loose wiring connections; perform a wiring harness inspection

Software glitches; update the system firmware