Mechanical Operations Mcqs for Chemical

Q.  The energy required per unit mass to grind limestone particles of very large size to 100 μm is 12.7 kWh/ton. An estimate (using Bond’s law) of the energy to grind the particles from a very large size to 50 μm is________________?

a. 6.35 kWh/ton
b. 9.0 kWh/ton
c. 18 kWh/ton
d. 25.4 kWh/ton


ANSWER: See Answer
 
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