5250Chemical EngineeringMedium
Efficient burning of anthracite coal requires________?
ALow preheat of air
BAll A., B. and C
CFine grinding
DHigh excess air
Correct answer
C. Fine grinding
Explanation
The correct answer is Fine grinding.
Correct answer
C. Fine grinding
Explanation
The correct answer is Fine grinding.
Steam consumption in kg/hr in case of an evaporator is given by (where, C & E are capacity the economy of the evaporator respectively)?
________ is the major constituent of the Portland cement?
The main constituent of rock phosphate is ________?
Maximum allowable noise exposure limits for a man working for 8 hours a day in a noisy chemical plant is about ________ decibels?
Naphthalene is used for making________?
Hardest material so far found is________?