Chemical Heat Transfer Mcqs


Q.  Pick out the wrong statement?

a. Bubble size increases with the dynamic viscosity of the liquid in case of nucleate pool boiling
b. Thermal conductivity of a dry material is more than that of the damp material
c. Ratio of its capacity to economy equals the steam consumption in kg/hr in an evaporator
d. Vaporisation of organic substances in evaporator mostly causes foam formation



 
 

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