Injection Moulding: Design Fundamentals - Module 3 Assessment

The knit line is related to the gate type

The knit line is invisible at first glance

The knit line is just a cosmetic defect

The knit line can reduce the mechanical properties

on the top side and near the edge of the part

on the top side and near the centre of the part

on the bottom side and near the centre of the part

on the bottom side and near the edge of the part

reduce draft angles

reduce mechanical stress

minimise thin areas

avoid drag marks

A measure of the appearance of the part

A measure of how quickly the resin fills up the mould

A measure of how quickly the resin gets solid

A measure of how quickly the resin gets cold

about a half of the thickness of the tall wall

about a quarter of the thickness of the tall wall

about three quarters of the thickness of the tall wall

about the same thickness of the tall wall

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