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Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning - Discussion

Discussion Forum : Heat Transfer, Refrigeration and Air Conditioning - Section 3 (Q.No. 36)
Heat Transfer, Refrigeration and Air Conditioning
36.
Thermal conductivity of a material may be defined as the
quantity of heat flowing in one second through a slab of the material of area 1 cm2 and thickness 1 cm when its faces differ in temperature by 1° C
quantity of heat flowing in one second through one cm of material when opposite faces are maintained at a temperature difference of 1° C
heat conducted in unit time across unit area through unit thickness when a temperature difference of unity is maintained between opposite faces
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.
D J said:   9 years ago
Here, the formula is, Q = -K.A * dT/dX.
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