WorksheetsGD&T Quiz
Total questions: 10
Worksheet time: 5mins
Conventional dimensioning and tolerancing does guarantee the part will be fit and functions at assembly level
Yes
Wrong
What is dimension?
Allowance of dimensional variation
Length or angle of manufactured part
Comparison between conventional dimension and tolerance and GD&T?
GD&T more precise and simple
Conventional dimension and tolerance is more easy to understand
What is actual size?
The size we use in speaking of an element
The measured size or dimension of a finished part
What is tolerance?
Length or angle of manufactured part
Allowance of dimensional variation of a manufactured part
What is clearance?
when the internal member is bigger than the external member
when the internal member is smaller than the external member
What is interference?
internal member is larger than the external member
internal member is bigger than the external member
Why we use GD&T?
To improve communications
To increase the cost of product
Benefit of using GD&T?
Save cost
You can 90% certain that your part will fit and function properly at the assembly level
What is datum?
degree of freedom
Datums are points, lines, planes, cylinders, axes from which the location or geometric relationship of other part
