7144Chemical EngineeringMedium
Laminar flow of a Newtonian fluid ceases to exist, when the Reynolds number exceeds________?
A2100
B1500
C3000
D4000
Correct answer
A. 2100
Explanation
The correct answer is 2100.
Correct answer
A. 2100
Explanation
The correct answer is 2100.
A distillation column with N plates is being operated under normal conditions. At some point of time, the operation is shifted to total reflux condition (i.e., no product and residue are being withdrawn and feed to the column is stopped). At the new steady state?
Due to its excellent permeability to air/gas and oxidation resistance, the tubes of automobile tyres is made of________?
Lewis number, which is important in problems involving simultaneous heat and mass transfer, is the ratio of________?
Abel apparatus is used for those oils, whose flash points are ________°F?
At absolute zero temperature, the ________ of the gas is zero?
Presence of silicon in steel________?