What may adjustment in calibration involve?

• A. Refusing to modify instrument settings
• B. Making changes to align with a standard
• C. Following previous calibration results unconditionally
• D. Avoiding adjustments to simplify procedures

Answer: (B)

Adjustment in calibration typically involves making changes to align an instrument or measurement system with established standards or specifications. This process is crucial because instruments may drift over time due to various factors such as environmental changes, wear and tear, or prolonged usage. By making these adjustments, technicians ensure that the instrument performs accurately and consistently according to the defined standards, which is essential for reliable measurements.

The act of aligning with a standard is fundamental in calibration, as it ensures the validity of the instrument's outputs in comparison to known reference values. This not only supports the accuracy of measurements taken in various industries but also upholds compliance with regulatory requirements and quality assurance processes.