Why are square threaded screws are used in the machines? – McqOptions

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1.	Why are square threaded screws are used in the machines?
A.	Large forces act along the axis of the screws
B.	Small forces act along the axis of the screws
C.	Large forces act perpendicular the axis of the screws
D.	Small forces act perpendicular the axis of the screws
Answer» B. Small forces act along the axis of the screws

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