Kirchoff‟s law applies to _____________ radiation?

Related Mcqs:

For what value of Prandtl number, St = f/2 ?

A. 1.5 B. 1 C. > 1 D. < 1...

In case of heat flow by conduction for a cylindrical body with an internal heat source, the nature of temperature distribution is_________________?

A. Linear B. Hyperbolic C. Parabolic D. None of these...

The advantage of using a 1 – 2 shell and tube heat exchanger over a 1 – 1 shell and tube heat exchanger is_________________?

A. Lower tube side pressure drop B. Lower shell side pressure drop C. Higher tube side heat transfer co-efficient D. Higher shell side heat transfer co-efficient...

Tubes are held between top and bottom tube sheets in Calandria type evaporator by keeping_________________?

A. Both the tube sheets fixed B. Both the tube sheets floating C. The top tube sheet floating and bottom tube sheet fixed D. The top tube sheet fixed and the bottom tube-sheet floating...

The heat transfer co-efficient in film type condensation is _______________ that for dropwise condensation?

A. Greater than B. Lower than C. Is same as D. Half...