X-rays can be used to:
1. inspect welded joints between two metal parts of a machine.
2. study structure of crystals.
Select the answer using the code given below:
1
1 only
2
2 only
3
Both 1 and 2
4
Neither 1 nor 2
5
Question Not Attempted
X-rays can be used to:
1. inspect welded joints between two metal parts of a machine.
2. study structure of crystals.
Select the answer using the code given below: