Heat Transfer - Study Mode
[#236] Heat produced when a steady state current, $$I$$ passes through an electrical conductor having resistance, 'R' is
Correct Answer
(B) $${I^2}{ ext{R}}$$
[#237] In case of heat transfer by conduction in a hollow cylinder, __________ mean area is used to calculate the heat transfer rate.
Correct Answer
(C) Logarithmic
[#238] The most conducive surface for dropwise condensation to occur is the __________ surface.
Correct Answer
(B) Oily
[#239] The non-dimensional temperature gradient in a liquid at the wall of a pipe is the
Correct Answer
(A) Heat flux
[#240] Correction is applied to LMTD for __________ flow.
Correct Answer
(C) Cross