Pick out the wrong statement ?

Chemical Heat Transfer 09/05/2020

A. Heat transfer from a hot body to cold body by the emission of heat waves is called radiation
B. Filmwise condensation takes place on non-wettable surfaces
C. The boiling point of a solution is affected by liquid head as well as boiling point elevation
D. None of these

Related Mcqs:

    Evaporator tubes are generally_____________________?
    A. Horizontal B. Vertical C. Inclined D. Random...
    A sphere of radius ‘R1’ is enclosed in a sphere of radius ‘R2’. The view (or shape) factor for radiative heat transfer of the outer sphere with respect to the inner sphere is ________________?
    A. 0 B. R2/(R1+R2) C. 1 D. (R1/R2)2...
    Water is normally used as a coolant in the heat exchange equipments mainly because of its___________________?
    A. Abundance & high heat capacity B. Low density C. Low viscosity D. High fluidity...
    An ejector is used to__________________?
    A. Increase pressure B. Increase temperature C. Remove condensate D. None of these...
    Multiple effect evaporators are commonly used in the manufacture of P. Paper Q. Superphosphate R. Sugar S. Fats ?
    A. P and Q B. P and R C. P and S D. R and S...

Leave a Reply

Your email address will not be published. Required fields are marked *