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Q: The length of the straight portion of a bar beyond the end of the hook should be at least
  • A. twice the diameter/व्यास से दुगुनी
  • B. thrice the diameter/व्यास से तिगुनी
  • C. four times the diameter/व्यास से चौगुनी
  • D. seven times the diameter/व्यास से सात गुनी
Correct Answer: Option C -
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Explanations:

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