Spherical bubbles of 3 mm diameter are observed in the bulk fluid boil – McqOptions

MCQOPTIONS

1.	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
A.	100.217 degree Celsius
B.	200.217 degree Celsius
C.	300.217 degree Celsius
D.	400.217 degree Celsius
Answer» B. 200.217 degree Celsius

Discussion

No Comment Found

Related MCQs

Milk spills over when it is boiled in an open vessel. The boiling of milk at this instant is referred to as
All the following statements are correct, except
Consider the above problem, find the boiling heat transfer coefficient
An electric wire of 1.25 mm diameter and 250 mm long is laid horizontally and submerged in water at 7 bar. The wire has an applied voltage of 2.2 V and carries a current of 130 amperes. If the surface of the wire is maintained at 200 degree Celsius, make calculations for the heat flux
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?
What is the value of surface fluid constant for water-copper combination?
The bubble diameter has been expressed by Fritz as
Reynolds number is replaced by a modulus significant of the agitation of the fluid particles in nucleate boiling. Such a dimensionless modulus is defined by the relation