Heat Transfer - Study Mode
[#351] Heat transfer occurs by natural convection because change in temperature causes difference in
Correct Answer
(B) Density
[#352] In a parallel flow heat exchanger, if the outlet temperature of hot and cold fluids are the same, then the log mean temperature difference (LMTD) is
Correct Answer
(C) Zero
[#353] The capacity of double-effect evaporator is less than half of the capacity of two single effects, each of which is operating over same terminal temperature difference, when the
Correct Answer
(A) Solution has an elevation of boiling point
[#354] Choose the most important factor on which the heat conducted through a wall in a unit time will depend on?
Correct Answer
(D) Temperature difference between the two surfaces of the wall
[#355] The actual temperature drop across the heating surface in an evaporator depends on the
Correct Answer
(D) All of the above