What is temperature gradient in conduction heat transfer? - Heat Transfer

Q.  What is the temperature gradient in the conduction heat transfer?
- Published on 11 Aug 15

a. change in temperature per unit change in time
b. change in temperature per unit change in distance in the direction of heat flow
c. change in temperature per unit change in cross-sectional area normal to the direction of heat flow
d. change in temperature per unit change in cross-sectional area parallel to the direction of heat flow

ANSWER: change in temperature per unit change in distance in the direction of heat flow

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