Preview Questions Test Engineer (Electronics) | Role Specific Skill

Question 1: When developing a test plan for a new electronic device, what is the most critical first step?

Which action should you take?

Choose only one option

Create a comprehensive risk assessment

Define the test objectives clearly

Identify the test environment requirements

Determine the device's operational specifications

Question 2: In test plan development, what is the primary purpose of identifying the required test equipment?

Which action should you take?

Choose only one option

To avoid duplication of efforts

To ensure all required tools are available

To estimate testing costs

To identify specific supplier requirements

Question 3: What is the purpose of using a load tester in the context of power supply testing?

Which action should you take?

Choose only one option

To measure the efficiency of the power supply without any load

To simulate actual operating conditions and measure voltage stability under load

To measure the high-frequency noise in the power supply output

To test the internal resistance of the power supply

Question 4: What is the most effective way to manage the calibration of power supplies used in testing electrical systems?

Which action should you take?

Choose only one option

Recalibrate only after observing irregular output

Use a multimeter to manually adjust output settings

Use a known load to test the accuracy of the output voltage

Calibrate once every three months regardless of usage

Question 5: Which of the following best practices is essential when managing a fleet of oscilloscopes in a test lab?

Which action should you take?

Choose only one option

Regularly updating the software to the latest version

Storing oscilloscopes in their packaging to avoid damage

Using the same settings for all devices

Calibrating each oscilloscope annually

Question 6: During a circuit's power-on test, what is the first step in the diagnostic process when a device fails to power up?

Which action should you take?

Choose only one option

Check the configuration of the microcontroller or processor

Test for short circuits in the PCB traces

Check all voltage regulators and converters

Check the input power supply and ground connection