Physics · Fluid Mechanics
Consider the following statements regarding the behavior of a pipe as it ages: (i) The friction factor increases non-linearly with time. (ii) The pipe surface becomes smoother with time. (iii) The absolute roughness increases linearly with time. Which of the statements given above are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(i), (ii) and (iii)
- 2(i) and (iii)✓
- 3(ii) and (iii)
- 4(i) only
Correct answer
(i) and (iii)
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