Which one of the following statement is not correct about nucleate bo – McqOptions

MCQOPTIONS

1.	Which one of the following statement is not correct about nucleate boiling?
A.	The temperature of the surface is greater than the saturation temperature of the liquid
B.	The heat flux is greater than film boiling
C.	The temperature is greater than film boiling
D.	Bubbles are created by the expansion of entrapped vapour in the heating surface
Answer» D. Bubbles are created by the expansion of entrapped vapour in the heating surface

Discussion

No Comment Found

Related MCQs

Which one of the following statement is not correct about nucleate boiling?
The temperature of operation of nucleate boiling is ___________ film boiling.
When the temperature of water is at about 90-100 degrees more than its boiling point, then what is the name of this type of boiling?
The Leiden Frost effect is observed in _________ of liquids.
The increase in heat flux after the Leiden Frost Point is due to ___________
Which one of the following correctly represents the axes of the boiling curve?
With increase in temperature of boiling operation, the heat transfer flux ___________
The size of the bubble on nucleation _________ as it rises up.
The height of the superheated layer in nucleate boiling is __________ the diameter of the departing bubble.
What is the significance of the term “ σ ” in the given Fritz Equation used to calculate bubble departure diameter?D = Cd β [2 σ/g (PL – PV )]½