engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Production Engineering (Manufacturing) Machining Processes and Machine Tools
Which one of the following sequence of increasing order of cutting speed of material is correct?
1
HHS < Carbone Steel < Cemented carbide < Ceramics
2
Carbone Steel < HSS < Ceramics < Cemented carbide
3
Carbone Steel < HSS < Cemented carbide < Ceramics
4
HSS < Carbone Steel < Ceramics < Cemented carbide