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Q: Calculate the hook length of the bar in one side with a diameter of 16 mm.
  • A. 100 mm
  • B. 120 mm
  • C. 166 mm
  • D. 144 mm
Correct Answer: Option D - Given, Diameter = 16 mm Hook length of bar in one side = 9D = 9 × 16 = 144 mm
D. Given, Diameter = 16 mm Hook length of bar in one side = 9D = 9 × 16 = 144 mm

Explanations:

Given, Diameter = 16 mm Hook length of bar in one side = 9D = 9 × 16 = 144 mm