Heat Transfer - Study Mode
[#41] Steam economy in case of a triple effect evaporator will be
Correct Answer
(C) > 1
[#42] Kirchoff's law is applicable to
Correct Answer
(C) Both A and B
[#43] The local surface conductance for laminar film condensation on vertical surface is (where, t = film thickness)
Correct Answer
(B) ∝ $$frac{1}{{ ext{t}}}$$
[#44] The Grashoff number is defined as the ratio of the
Correct Answer
(B) Buoyancy to viscous forces
[#45] A __________ surface has the maximum thermal emissivity out of the following.
Correct Answer
(B) Black & rough