1. Mild steel
2. Alloy steel
3. Stainless steel
4. Carbon steel
5. (d) Carbon steel
Mild steel
1. 500 C
2. 750 C
3. 1000 C
4. 2750 C
2750 C
1. Time between tool sharpening
2. Time for which the tool is in contact with the work piece
3. Measure by the volume of material removed between tool sharpening
4. All of these
All of these
1. Depth of cut
2. Cutting speed
3. Chip thickness
4. All of these
All of these
1. Surface finish obtained is poor
2. There is sudden increase in cutting forces and power consumption
3. Overheating and fumes due to friction starts
4. All of these
All of these
1. VnT = C
2. VTn = C
3. Vn/T = C
4. Tn/V = C
VTn = C
1. Cracking at the cutting edge due thermal stresses
2. Plastic deformation of the cutting edge
3. Chipping of the cutting edge
4. All of these
All of these
1. More
2. Less
3. Same
4. Does not depend on type of cut
Does not depend on type of cut
1. 0.1 to 0.15
2. 0.20 to 0.25
3. 0.25 to 0.40
4. 0.40 to 0.55
0.1 to 0.15
1. Nose part of the cutting tool
2. Front relief face and side relief face of the cutting tool
3. Face of cutting tool at a short distance from the cutting edge
4. Both (a) and (b)
Both (a) and (b)