Fundamental of Instrumentation Quiz

What is the purpose of instrumentation?

• All of the above

• To control industrial processes

• To measure physical variables

• To enhance safety

What is the process of adjusting and verifying the accuracy of a measurement device?

• Validation

• Verification

• Standardization

• Calibration

Which organization maintains the international standard for calibration?

• BSI

• IEC

• ISO

• ANSI

What is the purpose of instrument calibration?

• To ensure accurate measurements

• To maintain product quality

• To comply with regulations

• All of the above

What is the importance of safety in instrument handling?

• All of the above

• To maintain instrument performance

• To ensure proper disposal

• To prevent accidents

What does accuracy refer to in the context of instrument parameters?

• Change in output per unit change in input

• Smallest incremental change in input

• Closeness to the true value

• Consistency of readings

What does linearity assess in an instrument?

• Smallest incremental change in input

• Consistency of readings

• Change in output per unit change in input

• Degree of straight line relationship

What does sensitivity measure in an instrument?

• Closeness to the true value

• Consistency of readings

• Change in output per unit change in input

• Ability to detect small changes in input

What does resolution determine in an instrument?

• Consistency of readings

• Degree of straight line relationship

• Closeness to the true value

• Ability to detect small changes in input

What does stability refer to in a control system?

• Ability to maintain equilibrium

• Ability to maintain desired output

• Continuous and infinite values within a range

• Behavior during initial period after a change in input