6346Chemical EngineeringMedium
An upper limit of oil content is limited to about ________ percent for achieving efficient and satisfactory level of wax sweating?
A60
B15
C5
D40
Correct answer
D. 40
Explanation
The correct answer is 40.
Correct answer
D. 40
Explanation
The correct answer is 40.
Air at a particular humidity is heated in a furnace. The new dew point________?
The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle)?
Heat transfer to the water wall in a high pressure water wall type boiler furnace is mainly by________?
Plate and frame filter press is usually made of________?
The process used for the manufacture of ethyl alcohol from molasses is________?
The overall mass transfer co-efficient for the absorption of SO2 in air with dilute NaOH solution can be increased substantially by________?