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Chemical Engineering - Heat Transfer - Discussion

Discussion Forum : Heat Transfer - Section 11 (Q.No. 26)
Heat Transfer
26.
Pick out the wrong statement.
'Solvates' are chemical compounds formed by solute with their solvents. When water is the solvent, then it is called a 'hydrate'.
In heat exchanger calculations (Δt)weighted is used in place of Δt, when it involves more than one sequence of heating or cooling i.e., desuperheating & condensation or condensation & sub-cooling.
Heat transfer co-efficient during nucleate boiling is not influenced by the agitation imparted.
In case of short tube vertical evaporators, area of central downtake is about 50 to 100% of the total tube cross-sectional area.
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