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Mechanical Engineering · Q55

Heat And Mass Transfer

Engineering and GATE · Mechanical Engineering · question 55

Q55

Which of the following property of air does not increase with rise in temperature?

A.
Thermal conductivity
B.
Thermal diffusivity
C.
Density
Answer
D.
Dynamic viscosity

Answer: Option C

Solution

Answer: Option C
Solution:
Density of air does not increase with rise in temperature