Heat and Mass Transfer
The amount of heat flow through a body by conduction is

Directly proportional to the surface area of the body
Dependent upon the material of the body
All of these
Directly proportional to the temperature difference on the two faces of the body

ANSWER DOWNLOAD EXAMIANS APP

Heat and Mass Transfer
Film coefficient is defined as the ratio of

Thickness of film of fluid to the thermal conductivity
Thermal conductivity to the equivalent thickness of the film of fluid
Thickness of film of fluid to the temperature drop through the films of fluids
Temperature drop through the films of fluids to the thickness of film of fluids

ANSWER DOWNLOAD EXAMIANS APP