A.Tempered
B.Hardened
C.Annealed
D.Tempered and annealed
E.Hardened and tempered
Related Mcqs:
- Chisels used for metal cutting are
- Spring steel sections are originally applied in
- For cutting mild steel the cutting angle of a chisel should be
- Chisels for metal cutting are
- In a machining operation on free cutting mild steel the cutting speed is mentioned as 70 m/min. What should be material of cutting tool
- In order to lower the cutting forces and also to decrease the cutting wear, alloying element generally added to steel for free machining is
- Sorbite’ is obtained when
- The averge cutting speed for machining mild steel by high speed steel tool is
- Cracks of a vertical nature and dark coloured fissures in a sample of hardened steel indicate that
- Paper cutting knives steel contains carbon percentage
