What are the factors needed for accuracy in measurement? for 8th class
Answers
Four factors may affect the accuracy of pressure measurement in any of the above steps: (a) Contact time; the amount of time that the testing subject/object applied force on the pressure mat before calibratiodmeasurement is taken; (b) Contact area; the area recorded by the computer when the testing subjectjobject makes.
As per the study, the factors needed for accuracy in measurement are as follows:
(a) contact time
(b) contact area
(c) the amount of force applied on the pressure mat at the time of calibration and at the measurement
(d) the consistency of contact time before calibration and measurement,
These factors have a significant effect on the accuracy of measurement. If you control the contact time for both calibration and measurement, the measurement error can be limited. The condition of controlling applied force and the contact area equally is also applied in it.