3.7 MIXTURES IN INDUSTRY

Question 1

explain how this example works :

WHEAT TO FLOUR

Answer 1

COMPONENTS stones , dust , sand , rocks , leaves , metal , etc

MECHANICAL MIXTURE

METHOD sieve , vacuum , magnets , metal rollers , series of sieves

Question 2

HOW DOES IT WORK

Answer 2

1. sieve removes stones
2. vacuum sucks up dust + leaves
3. magnets pick up metal + iron
4. metal rollers break wheat grains into parts
5. sieve separates parts