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Mechanical Engineering · Q52

Heat And Mass Transfer

Engineering and GATE · Mechanical Engineering · question 52

Q52

The highest thermal diffusivity is of

A.
Iron
B.
Lead
Answer
C.
Concrete
D.
Wood

Answer: Option B

Solution

Answer: Option B
Solution:
Thermal diffusivity is the thermal conductivity of the material divided by the product of density and specific heat capacity, at constant pressure. The highest thermal diffusivity is of Lead
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