state gov OSSSC Junior Assistant & Panchayat Executive Officer Mock Test 2023 Current Affairs Science and Technology
Which of the following are the advantages of 3D Printing?
1. Cost optimization due to reduced wastage
2. Easy to customize as per the need
3. Abundant and easily available raw mater
4. Less cost of production
Select the correct answer using the codes given below.
1
1, 2 and 4 only
2
1, 3 and 4 only
3
2 and 4 only
4
1 and 3 only