Preview Questions Plant Maintenance Technician | Role Specific Skill

Question 1: What is a common indication of a malfunctioning control panel in a large electrical system?

Which action should you take?

Choose only one option

Irregular voltage levels and flickering indicators

Frequent tripping of circuit breakers

Unresponsive buttons or switches on the panel

Inconsistent temperature readings in the control area

Question 2: How should maintenance personnel handle hazardous materials, like solvents and acids, during the repair of equipment in an industrial plant?

Which action should you take?

Choose only one option

Transfer them to non-reactive containers with proper labeling

Only use them in a completely sealed, isolated environment

Always store them in the original container in a well-ventilated area

Dispose of them immediately after use in a safe container

Question 3: What is the hazard of using non-intrinsically safe tools in explosive environments?

Which action should you take?

Choose only one option

Spark generation

Noise disturbance

Reduced productivity

Equipment failure

Question 4: Which method is used to calculate the natural frequency of mechanical components?

Which action should you take?

Choose only one option

Modal Analysis

All of the above

Finite Element Analysis

Resonance Testing

Question 5: Which failure mode in mechanical systems is most commonly associated with inefficient operation of large-scale turbines in a power generation facility?

Which action should you take?

Choose only one option

Incorrect fuel pressure leading to poor combustion

Faulty electrical components

Overheated turbines due to lack of cooling system maintenance

Worn-out bearings and seals

Question 6: How can you identify mechanical wear in the bearings of a large turbine during operation?

Which action should you take?

Choose only one option

By measuring the temperature around the bearing area

By visually inspecting the turbine housing

By checking the turbine's electrical output

By listening for unusual noise and vibration patterns