ISRO Mechanical & Aerospace 2016 - Question 32

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Topic: Machine Design

Which thread is more suited in power screw to take load on both directions?

  • A. Acme thread
  • B. Square thread
  • C. Buttress thread
  • D. None of these

Explanation: Both Acme and Square threads are capable of transmitting power and taking loads in both directions. However, Acme threads are generally preferred and more suited for practical applications because their manufacturing is easier and more economical compared to Square threads, and they allow for the use of a split nut to compensate for wear.

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