The process of heat transfer through a solid material without any flow of the material itself is called:

The rate of heat flow through a material is directly proportional to:

The process of heat transfer from one point to another in a fluid due to the differences in fluid density is called:

Which of the following is not a method of heat transfer?

A system that does NOT allow exchange of heat with its surrounding is called

The amount of heat required to change from liquid state to gaseous state without rise in its temperature is called: