1. increasing rake angle of the tool
2. increasing the cutting angles of the tool
3. widening the nose radius of the tool
4. increasing the clearance angle
increasing rake angle of the tool
1. diagonal matrix
2. lower triangular matrix
3. upper triangular matrix
4. singular matrix
upper triangular matrix
1. Irregular shaped discontinuous chips
2. Regular shaped discontinuous chips
3. Continuous chips without built up edge
4. Jointed chips
Continuous chips without built up edge
1.
2.
3.
4.
1. Directly proportional to the velocity gradient
2. Inversely proportional to the velocity gradient
3. Independent of the velocity gradient
4. None of the above
Directly proportional to the velocity gradient
1. 0.50
2. 0.75
3. 0.25
4. 0.87
0.75
1. COP of refrigerator = COP of heat pump
2. COP of refrigerator = COP of heat pump + 1
3. COP of refrigerator = COP of heat pump -1
4. COP of refrigerator = inverse COP of heat pump
COP of refrigerator = COP of heat pump -1
1. A positive slope
2. A negative slope
3. Zero slope
4. Both positive and negative slope
A positive slope
1. increases with increases in load
2. is independent of load
3. decreases with increase in load
4. may increase or decrease with increase in load
decreases with increase in load
1. ∞
2. 0
3. 2
4. does not exist
∞