2. ASSESSMENT QUESTIONS
1. Which of the following processes can be used to
separate impurities from wheat?
a.) Magnetic separation
b.) Winnowing
c.) Handpicking
d.) Threshing
3. ASSESSMENT QUESTIONS
2. Which of the following processes is used to separate
grains from stalks?
a.) Threshing
b.) Winnowing
c.) Handpicking
d.) All of the above
4. ASSESSMENT QUESTIONS
3. Components of a mixture separated by sieving are
done
based on differences in their:
a.) Weight
b.) Colour
c.) Shape
d.) Size
5. ASSESSMENT QUESTIONS
4. A mesh which is used to separate things on the
basis of their difference in size
(a) sieve
(b) thresher
(c) filter paper
(d) none of these
6. ASSESSMENT QUESTIONS
5. Thresher machines are also used to thresh large
quantities of ……………..
(a) grain
(b) sugar
(c) salt
(d) sand