How does temperature affect viscosity of gas - Heat Transfer

Q.  How is the viscosity of gas affected by change in its temperature?
- Published on 11 Aug 15

a. viscosity of a gas decreases with increase in temperature of gas
b. viscosity of a gas increases with increase in temperature of gas
c. viscosity of a gas is not affected by change in temperature of gas
d. viscosity of a gas is unpredictable

ANSWER: viscosity of a gas increases with increase in temperature of gas

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