Maintenance Sr.Engineer Interview Questions and Answers

Preventive maintenance is scheduled maintenance to prevent equipment failure, while predictive maintenance uses data to predict when maintenance is needed.

• Preventive maintenance is performed on a regular basis to prevent equipment failure.

• Predictive maintenance uses data and analytics to predict when maintenance is needed.

• Preventive maintenance is time-based, while predictive maintenance is condition-based.

• Preventive maintenance aims to prevent breakdowns and extend equipment...read more

Maintenance activities in motors include preventive maintenance, predictive maintenance, corrective maintenance, and condition-based maintenance.

• Preventive maintenance involves routine inspections, cleaning, and lubrication to prevent breakdowns.

• Predictive maintenance uses data and analytics to predict when maintenance is needed based on the condition of the motor.

• Corrective maintenance is performed after a breakdown occurs to restore the motor to working condition.

• Condition-...read more

An open loop system in a drive is a control system where the output has no effect on the input.

• Open loop systems do not have feedback mechanisms to adjust the output based on the input.

• They are less accurate and reliable compared to closed loop systems.

• Examples include simple on/off switches and timer-controlled devices.

• Open loop systems are often used in applications where precision is not critical.

My previous organization was a manufacturing company specializing in automotive parts.

• The company had a large production facility with multiple assembly lines.

• I was responsible for overseeing maintenance and repair of all equipment and machinery.

• We implemented a preventative maintenance program to reduce downtime and increase efficiency.

• I also worked closely with production teams to identify and address any issues that were impacting production.

• We had a team of technicians an...read more