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Detailed articles on topic of mechanical design engineering, automotive engineering , product development and manufacturing .
What is the rationale when defining a tolerance range for a dimension on the engineering drawing when manufacturing the component
What is the meaning of Position control in GD&T? how to interpret the drawing and how to define the tolerance zones
What is the meaning of a tolerance zone in GD&T ? how are tolerance zones defined for various geometric controls.
What are the symbols in GD&T which symbolize geometric controls and what do they mean?
What is the meaning of the form control Straightness? When called out how to interpret it?
What is the meaning of Runout in GD&T callouts? what is circular and Total runout ? How is it inspected?