4349Chemical EngineeringMedium
Speed of industrial paddle agitator ranges from ________ rpm?
A1 to 5
B20 to 100
C1000 to 2000
D500 to 750
Correct answer
B. 20 to 100
Explanation
The correct answer is 20 to 100.
Correct answer
B. 20 to 100
Explanation
The correct answer is 20 to 100.
Colour of fireclay bricks is________?
Combustion of pulverised coal as compared to that of lump coal ________?
Needle valves are generally not used for________?
According to the film theory of mass transfer, the mass transfer co-efficient is proportional to (where, D = molecular diffusivity)?
The vacuum maintained in vacuum distillation unit for reduced crude is about ________ mm Hg?
Shatter index of the coke is a measure of its________?