For the same amount of fabrication material and same inside capacity, the heat l

Question

For the same amount of fabrication material and same inside capacity, the heat loss is lowest in

Options:

A . Sphere

B . Cylinder

C . Rectangle

D . Cube

Answer: Option B
Answer: (b).Cylinder

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Question 2. With variable thermal conductivity, Fourier law of heat conduction through a plane wall can be expressed as....

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Question 6. The unit of thermal conductivity doesn’t contain which parameter?....

Question 7. The temperatures on the two sides of a plane wall are t1 and t2 and thermal conductivity of the wall material is prescri....thickness. Find the relation for temperature distribution in the wall?

Question 8. If β is greater than zero, then choose the correct statement with respect to given relation k = k0 (1 +β t) ....

Question 9. “If β is less than zero, then with respect to the relation k = k0 (1 + β t), conductivity depends on surface area”....β t), conductivity depends on surface area”. True or false

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