Test Preparation on Chemistry Test Preparations On heat Transfer Part 2
1.
Which of the following has the minimum absorptivity?
2.
A black body when hot, emits heat radiation of __________ wavelengths.
3.
Heat transfer by conduction in the turbulent core of a fluid flowing through a heated pipe is negligible if the value of the Prandtl number is
4.
The Nusselt number for fully developed (both thermally and hydrodynamically) laminar flow through a circular pipe whose surface temperature remains constant is
