Civil Engineering MCQs

Viscosity and Temperature Questions with solutions MCQs

1. Consider the following statements related to the coefficient of dynamic viscosity (μ) and temperature (T) and choose the incorrect option(s).

a. For water, μ decreases when T increases

b. For water, μ increases when T increases

c. For Air, μ increases when T increases

d. For Air, μ decreases when T increases

A

a and d

B

b and c

C

b and d

D

a and c

Viscosity and Temperature J.E Civil 2023
Correct Answer : C
Explanation :

For liquids like water, viscosity decreases with temperature. For gases like air, viscosity increases with temperature. Hence incorrect statements are b and d.

Correct Answered :

Wrong Answered :

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