Correct Answer:
Option D - The ratio of shrunk length to the actual length is known as the shrinkage ratio or shrinkage factor.
It is always less than unity.
Shrank scale = Original scale × Shrinkage factor.
Shrunk R.F. = Original R.F. × Shrinkage factor
D. The ratio of shrunk length to the actual length is known as the shrinkage ratio or shrinkage factor.
It is always less than unity.
Shrank scale = Original scale × Shrinkage factor.
Shrunk R.F. = Original R.F. × Shrinkage factor