36. View factor is important in heat transfer by
37. Thermal diffusivity is the most important in heat transfer by
38. Tube expansion allowances exist in __________ heat exchanger.
39. In case of a shell and tube heat exchanger, the minimum and maximum baffle spacing is respectively (where, D = inside diameter of the shell)
40. Mode of heat transfer involved in the cooling of air cooled internal combustion engine is
41. Pick out the wrong statement.
42. Economy of a multiple effect evaporator is not influenced much by the
