Let's face it: Unless your measurement instruments get regular calibration, the measurements they make will become meaningless. Calibration keeps your equipment running within tolerance. Test your knowledge on this.
Span
Drift
Range
Threshold
Frequency
Light intensity
Current
Temperature
300mA
250mA
500mA
200mA
Altering a measuring device so it will read correctly
Comparing a measuring device to a standard of known accuracy
Rebuilding a measurement device to correct a malfunction
Using a measuring device to make a measurement
Physics
Chemistry
Mathematics
All of the above
50ohm/V
20ohm/V
25ohm/V
5ohm/V
Accuracy
Precision
Threshold
Fidelity
Vacuum and current
Length and force
Pressure and voltage
Luminance and pH
1.25%
0.013
0.014
0.012
Put the largest weight you have on the balance
Remove the draft shield from the balance
Remove the pan from the balance
Make the balance read zero, even if something is on it