A.Tempered
B.Hardened
C.Annealed
D.Tempered and annealed
E.Hardened and tempered
Related Mcqs:
- Chisels used for metal cutting are
- Chisels for metal cutting are
- Spring steel sections are originally applied in
- For cutting mild steel the cutting angle of a chisel should be
- 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
- Sorbite’ is obtained when
- In case of ball bearing
- In order to lower the cutting forces and also to decrease the cutting wear, alloying element generally added to steel for free machining is
- Two plates are joined by a parallel fillet welds. The plates are subjected to a tensile load of 35000 kg. If the allowable shear stress for the weld material be 800 kg the minimum length of 15 mm weld required to resist this load would be
- The averge cutting speed for machining mild steel by high speed steel tool is
