Stryker Mechanical Engg. Design Interview Questions and Answers

Bonus tolerance in GD&T is an additional tolerance that allows for variations beyond the specified limits.

• Bonus tolerance is used to provide flexibility in manufacturing processes.

• It allows for variations in dimensions or positions beyond the specified tolerances.

• Bonus tolerance can be applied to individual features or the entire part.

• It helps to ensure functional fit and assembly of components.

• For example, if a hole i...read more

Draft is the taper or angle added to the vertical walls of a plastic part to aid in its ejection from the mold.

• Draft is necessary to prevent the plastic part from sticking to the mold during ejection.

• The amount of draft required depends on the size and shape of the part, as well as the type of plastic being used.

• Draft angles typically range from 1 to 3 degrees, but can be as high as 5 degrees for larger parts.

• Without p...read more