Drop wise condensation usually occurs on – McqOptions

MCQOPTIONS

1.	Drop wise condensation usually occurs on
A.	Oily surface
B.	Glazed surface
C.	Smooth surface
D.	Coated surface
Answer» B. Glazed surface

Discussion

No Comment Found

Related MCQs

For n-tubes in a vertical column of the tube bank pattern, identify the correct statement.(Where, D is the diameter of a single tube in the bank)
The excess temperature range 50 degree Celsius < d t < 200 degree Celsius is indicative of the region of
The bubble diameter at the time of detachment from the surface can be worked out from the relation proposed by
The nucleate pool boiling is influenced by the following factors(i) Pressure(ii) Liquid properties(iii) MaterialIdentify the correct statements
The bubble diameter at the time of detachment from the surface can be worked out from the relation proposed by Fritz and is given by(Where, β is the angle of contact)
Which of the following parameters affect burnout heat flux in the nucleate boiling region(i) Heat of evaporation(ii) Temperature difference(iii) Density of vapor(iv) Density of liquid(v) Surface tension at the vapor-liquid interfaceMark the correct answer from the codes indicated below
Spherical bubbles of 3 mm diameter are observed in the bulk fluid boiling of water at standard atmospheric pressure. Assuming pure water vapor in the bubble and vapor pressure equal to 101.325 k N/m², calculate the temperature of the vapor
What is the value of surface fluid constant for water-brass combination?
All the following statements are correct, except
Mark the wrong statement with respect to laminar flow condensation on a vertical plate