railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools Machine Tools
Consider the following tool materials :
1. HSS
2. Cemented carbide
3. Ceramics
4. Diamond
The correct sequence of these materials in decreasing order of their cutting speed is
1
4, 3, 1, 2
2
4, 3, 2, 1
3
3, 4, 2, 1
4
3, 4, 1, 2