Preview Questions Mechanical Technician | Role Specific Skill

Question 1: Which environmental factor is most important to control during electrical equipment installation?

Which action should you take?

Choose only one option

Vibration

Light intensity

Humidity

Air pressure

Question 2: During the installation of a new electrical panel, what must be done to ensure compliance with safety standards?

Which action should you take?

Choose only one option

Verify proper torque on all terminal connections

Confirm grounding straps are installed and secure

Check that the panel meets NEMA enclosure ratings for the environment

Ensure all control devices are labeled and accessible

Question 3: When performing corrective maintenance on a leaking valve, what is the recommended first action to prevent further damage?

Which action should you take?

Choose only one option

Lubricate the valve stem to ensure smooth operation

Remove the valve and clean it thoroughly

Shut off the system and relieve the pressure before disassembling

Check the valve's sealing surfaces for cracks or damage

Question 4: How should pipe flanges be aligned during setup to prevent future leaks?

Which action should you take?

Choose only one option

Using visual inspection

By applying uniform torque to bolts

Using a flange alignment tool

Using a straightedge

Question 5: What is the most likely cause of overheating in a gear system?

Which action should you take?

Choose only one option

High ambient temperature

Low lubricant viscosity

Misalignment of bearings

Excessive gear backlash

Question 6: What method should be employed to calibrate an electric motor's speed sensor in a conveyor system?

Which action should you take?

Choose only one option

Measure the motor's torque and adjust the sensor according to the load on the system

Adjust the sensor sensitivity and monitor the current draw of the motor

Use a reference speed controller to match the motor's speed with the theoretical value

Use a tachometer to measure the actual speed and compare it with the sensor's reading