Heat Transfer - Study Mode
[#241] The range of electromagnetic spectrum important in heat transfer by radiation is __________ microns.
Correct Answer
(B) 0.5-50
[#242] A black body does not __________ radiation.
Correct Answer
(D) Both B & C
[#243] Which is the best tube arrangement (in a shell and tube heat exchanger) if the fluids are clean and non-fouling?
Correct Answer
(B) Triangular pitch
[#244] The purpose of providing bleed points in the evaporator is to
Correct Answer
(C) Facilitate removal of non-condensable gases
[#245] Which of the following is unimportant in forced convection?
Correct Answer
(C) Grashhoff number