27) In heat transfer, conductance equals conductivity (kcal/hr/sqm/°C/cm) divided by
Answer is:
cm (thickness)
Related Heat transfer MCQ with Answers
Answer is:
all of the above.
Explanation:
The amount of heat flow through a body by conduction is
* directly proportional to the surface area of the body
* directly proportional to the temperature difference on the two faces of the body
* inversely proportional to the thickness of the body
Answer is:
all of the above.
Explanation:
Thermal conductivity of glass-wool varies from sample to sample because of variation in
* composition
* density
* porosity