Discussion :: Workshop Technology
- Riddle is used for
A.
Smoothing and cleaning out depressions in the mould |
B.
Cleaning the moulding sand |
C.
Moistening the sand around the edge before removing pattern |
D.
Reinforcement of sand in the top part of moulding box |
Answer : Option B
Explanation :
A riddle is typically used to improve soil quality by allowing the gardener to sieve through soil and remove stones, twigs, large lumps of clay etc. and hence provide a finer tilth.
Riddles may also be used to help remove soil from harvested vegetables.
Be The First To Comment