In conduction, reduction in the thickness of the material and an increase in thermal conductivity.

In convection, stirring of the fluid and cleaning the heating surface.

In radiation, increasing the temperature and reducing the emissivity.

all of the above

-1/3

-2/3

1

-1

density

coefficient of viscosity

gravitational force

all of these

above which a liquid will remain a liquid

above which a liquid will explode

above which a liquid will always convert into a vapour

below which a liquid will always be in vapour form

from one particle of the body to another without the actual motion of the particles

from one particle of the body to another by the actual motion of the heated particles.

from a hot body to a cold body, in a straight line, without affecting the intervening medium

none of the above