2.7 Flashcards
Differ types of measuring tools?
Non-specialist -M, P, K, T
Specialist -La, M G, Try, Com ,CN
Non-specialist
•marker, pencil, tape knife
Specialist
•laser, marking gauge, Try square, combination square, CNC
Define accurately?
📏 of Comformity to required v
The measure of conformity of a measurement to the required value
Define Tolerance?
Acceptable upper and lower ac of 📏
The acceptable upper and lower limits of accuracy of a measurement
Define measurement
Process of using t
Process of using tools to check existing dimensions.
Datum
Surface or edge.. reference.. measurement t.. improve ac.
Surface or edge used as a reference from which measurements are taken to improve accuracy
What is CMM used for?
Precise
-Precise measurement
Precise
Define accuracy
-Measure of conformity of m
The measure of conformity of a measurement to the required value