Preview Questions Mechanical Technician | Role Specific Skill

Question 1: When a thermal valve actuator malfunctions, which part of the system would you suspect to be the cause of failure?

Which action should you take?

Choose only one option

The electrical supply circuit

The solenoid or actuator motor

The valve seat

The cooling coil

Question 2: When installing a pump, what is the critical factor to consider for coupling alignment?

Which action should you take?

Choose only one option

Axial play

Rotational speed

Angular misalignment

Shaft distance

Question 3: When installing a vibration monitoring system on rotating machinery, what is the primary parameter to calibrate for reliable data?

Which action should you take?

Choose only one option

Temperature compensation to avoid false readings

Sensor sensitivity to mechanical vibrations

Mounting position of vibration sensors relative to machine components

Signal processing filters and sampling rate

Question 4: What is a key indicator of improper maintenance in rotating equipment?

Which action should you take?

Choose only one option

Frequent seal failures

All of the above

High bearing temperature

Excessive shaft runout

Question 5: How would you detect an imbalance in a rotating fan blade in a gas turbine engine?

Which action should you take?

Choose only one option

By measuring the temperature differential along the fan blade

By using a dynamic balancing machine

By inspecting for external physical damage

By listening for abnormal noise during operation

Question 6: What is the first step in preventive maintenance for a hydraulic press system?

Which action should you take?

Choose only one option

Inspect the control valves for leaks and blockage

Measure the system's pressure and adjust the relief valve if necessary

Check the hydraulic fluid level and quality

Lubricate all moving parts and check for excessive wear on the piston rod