2451Chemical EngineeringMedium
Which of the following screens has the maximum capacity?
AVibrating screen
BShaking screen
CGrizzlies
DTrommels
Correct answer
A. Vibrating screen
Explanation
The correct answer is Vibrating screen.
Correct answer
A. Vibrating screen
Explanation
The correct answer is Vibrating screen.
A sand mixture was screened through a standard 10-mesh screen. The mass fraction of the oversize material in feed, overflow and underflow were found to be 0.38, 0.79 and 0.22 respectively. The screen effectiveness based on the oversize is________?
Catalyst used in Haber’s process for ammonia production is________?
Heat transfer by conduction results due to the transfer of free electrons, kinetic energy & vibrational energy from one molecule to another. Conduction heat transfer cannot take place________?
Satellites burn off during re-entry to earth’s atmosphere, because of the ________?
The addition of antimony in tin-based alloys improves its________?
A multiple effect evaporator has a capacity to process 4000 kg of solid caustic soda per day, when it is concentrating from 10% to 25% solids. The water evaporated in kg per day is________?