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Which of the following screw thread is adopted for power transmission in either direction?

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+1 vote
in Machine Kinematics by (38.0k points)
Which of the following screw thread is adopted for power transmission in either direction?

(a) Acme threads

(b) Square threads

(c) Buttress threads

(d) Multiple threads

This question was posed to me in examination.

My question is taken from Efficiency of Self Locking Screws in division Friction of Machine Kinematics

1 Answer

0 votes
by (106k points)
Correct choice is (b) Square threads

The explanation: A square thread, is adapted for the transmission of power in either direction. This thread results in maximum efficiency and minimum radial or bursting pressure on the nut.

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