Springs are designed to expend energy for the purpose of pushing or pulling machine parts by reflex action into certain desired positions.
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Q33: Self tapping screws are used to hold
Q34: Dowel pins must generally be pressed into
Q35: Threaded fasteners are any of the thread
Q36: A thread note must always be in
Q37: Machine screws always have chamfers.
Q39: When measuring features from prototypes or existing
Q40: Screw thread inserts are conically formed coils
Q41: Standard thread forming tools generally have lead
Q42: Rivets are classified by _.
A) length
B) head
Q43: The effective use of springs in machine
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