Film Condensation on a Vertical Plate – MCQs with Answers
1. Which theory is widely used to determine the heat transfer coefficient for film condensation on surfaces?a. Reynold's theory
b. Grashof's theory
c. Nusselt's theory
d. Prandtl's theory
View Answer / Hide Answer ANSWER: c. Nusselt's theory
2. In a film condensation, the vertical plate temperature should be a. more than the saturation temperature of the vapour (T
s)
b. less than the saturation temperature of the vapour (T
s)
c. equal to the saturation temperature of the vapour (T
s)
d. none of the above
View Answer / Hide Answer ANSWER: b. less than the saturation temperature of the vapour (Ts)
3. According to the Nusselt's theory, to determine the heat transfer coefficient for film condensation on surfaces,a. the vapour should be pure, dry and saturated
b. the condensate flow should be laminar
c. heat transfer should be at steady state
d. all of the above
View Answer / Hide Answer ANSWER: d. all of the above
