Senior Tech Interview Questions and Answers

Maintenance work involves following a structured process to ensure equipment and facilities are functioning properly.

• Create a maintenance schedule to regularly inspect and service equipment

• Document all maintenance activities and keep records for future reference

• Prioritize maintenance tasks based on criticality and impact on operations

• Train maintenance staff on proper procedures and safety protocols

• Utilize technology such as CMMS software to streamline maintenance processes

PLC can be controlled using various types of programming languages such as ladder logic, function block diagram, structured text, and sequential function chart.

• Ladder Logic: Uses graphical representation of relay logic to control PLC.

• Function Block Diagram: Represents control system as interconnected blocks.

• Structured Text: Similar to high-level programming languages like C.

• Sequential Function Chart: Represents control system as a series of steps or states.

• Instruction List: R...read more

To work in valve, one must understand the function of the valve, how to operate it, and how to troubleshoot common issues.

• Understand the purpose and function of the valve

• Learn how to operate the valve properly

• Know how to troubleshoot common issues with the valve