8011Chemical EngineeringMedium
The ratio of the wall drag to the form drag in the Stoke’s law range (for motion of spherical particles in a stationary fluid) is________?
A1
B2
C0.33
D0.5
Correct answer
B. 2
Explanation
The correct answer is 2.
Correct answer
B. 2
Explanation
The correct answer is 2.
The distribution of shear stress in a stream of fluid in a circular tube is________?
For most salts, the solubility increases with rise in temperature, but the solubility of ________ is nearly independent of temperature rise?
The increase in the temperature of the aqueous solution will result in decrease of its________?
20% oleum means that in 100 kg oleum, there are 20 kg of________?
The fuel ratio of a coal is________?
Elimination of brittleness resulting from welding of saw blades is done by ________ of the welded portion?