Sankyu (Japan) Instrument Foreman Interview Questions and Answers

PM stands for Preventive Maintenance and CM stands for Corrective Maintenance in the field of instrumentation.

• PM involves scheduled inspections, repairs, and replacements to prevent equipment failure.

• CM involves fixing equipment after it has already failed to restore it to working condition.

• PM is proactive maintenance while CM is reactive maintenance.

• Example: Changing filters regularly (PM) vs. replacing a broken senso

Calibration is the process of adjusting or checking the accuracy of a measuring instrument by comparing it to a known standard.

• Calibration ensures that the instrument provides accurate and reliable measurements.

• It involves adjusting the instrument to match the standard or known value.

• Calibration is important for maintaining quality control and ensuring consistency in measurements.

• Examples of calibrated instruments incl