2350Chemical EngineeringMedium
The Al2O3 content of cryolite in Hall-Heroult cell is maintained between ________ percent?
A18-20
B2-5
C12-15
D6-12
Correct answer
B. 2-5
Explanation
The correct answer is 2-5.
Correct answer
B. 2-5
Explanation
The correct answer is 2-5.
For laminar flow of a fluid through a packed bed of spheres of diameter d, the pressure drop per unit length of bed depends upon the sphere diameter as________?
The deflection of the free end of the bimetallic strips in a bimetallic thermometer with temperature is nearly________?
Liquid argon level in a pressurised storage tank (at 3 kg/cm2) is measured by a/an ________?
Main constituent of dolomite is ________?
Reactions with high activation energy are________?
Thermit welding uses the following energy source?