Page 5 - Personal Study Notes (Engineering Metrology - 22342)

Page 5 of 176

Need for Inspection (Points wise)(Points wise)

· To determine the true dimensions of a part.the true dimensions of a part.

T
· To convert physical parameters into meaningful numbers.o convert physical parameters into meaningful numbers.
To test if the elements that constitute the system function as per the design.o test if the elements that constitute the system function as per the design.o test if the elements that constitute the system function as per the design.
· T T
F
· For evaluating the performance of a system.or evaluating the performance of a system.
· To ensure interchangeability with a view to promoting mass production.o ensure interchangeability with a view to promoting mass production.
T
T T
· To establish the validity of design and for finding new data and new designso establish the validity of design and for finding new data and new designso establish the validity of design and for finding new data and new designs.
· To ensure that the part conforms to established standardo ensure that the part conforms to established standard.
T
· To meet interchangeability of manufactureo meet interchangeability of manufacture.
T
To maintain customer relationso maintain customer relations.
· T
· T
To find shortcomings in manufactureo find shortcomings in manufacture.
H
· Helps to purchase good quality of raw materialselps to purchase good quality of raw materials.
· Helps co-ordination of different departmentsordination of different departments.

To take decision on defective parto take decision on defective parts
· T

# Precision, Accuracy,Sensitivity,Readability,Calibration,TraceSensitivity,Readability,Calibration,Traceabality,bality,Reproducibility

E
Engineering Metrology ngineering Metrology By-Niraj Mahamure (Only For For Personal Use) 4