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What is the dimension formula of mean velocity gradient?

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+1 vote
in Environmental Engineering by (81.4k points)
What is the dimension formula of mean velocity gradient?

(a) 1/T

(b) 1/T2

(c) T

(d) T2

This question was addressed to me during an online exam.

Question is from Flocculation and Clarification in chapter Sedimentation of Environmental Engineering

1 Answer

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Right choice is (a) 1/T

Explanation: Mean velocity gradient is expressed in metre per second/m or Sec^-1, so it has dimension formula of 1/T.

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