610Chemical EngineeringMedium
Carbon black is pulverised in a________?
AGyratory crusher
BRoll crusher
CBall mill
DHammer crusher
Correct answer
C. Ball mill
Explanation
The correct answer is Ball mill.
Correct answer
C. Ball mill
Explanation
The correct answer is Ball mill.
Abrasion index of blast furnace coke should be around ________ percent?
Which of the following valves will incur maximum pressure drop for the same discharge of water?
Pick out the correct statement?
Net calorific value is the gross calorific value less the ________ heat of water in the product of combustion when cooled to 15°C?
For a turbine agitated and baffled tank, operating at low Reynold’s number (based on impeller diameter), the power number (Np) varies with NRe as________?
Thermocol is a spongy, porous, rigid or flexible foamed plastic, obtained by blowing gas/air through molten________?