Unit of thermal conductivity in M.K.S. units is
A. K cal/kg m2 °C
B. K cal m/hr m2 °C
C. K cal/hr m2 °C
D. K calm/hr °C
Answer: Option B
Solution (By Examveda Team)
Thermal Conductivity is the quantity of heat that passes in unit time through unit area of a substance whose thickness is unity, when its opposite faces differ in temperature by one degree.Unit of thermal conductivity in M.K.S. units is K cal m/hr m2 °C.
This Question Belongs to Mechanical Engineering >> Heat And Mass Transfer
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