1. strength of the metal decreases but ductility increases
2. both strength and ductility of the metal decreases
3. both strength and ductility of the metal increases
4. strength of the metal increases but ductility decreases
strength of the metal decreases but ductility increases
1. decreases with increase in gap between joining surfaces
2. increases with decrease in gap between joining surfaces
3. decreases up to certain gap between the two joining surfaces beyond which it increases
4. increases up to certain gap between the two joining surfaces beyond which it decreases
increases up to certain gap between the two joining surfaces beyond which it decreases
1. Electric discharge machining
2. Electro-chemical machining
3. Laser beam machining
4. Abrasive flow machining
Electro-chemical machining
1. greater than the upper limit of the hole
2. lesser than the upper limit of the hole
3. greater than the lower limit of the hole
4. lesser than the lower limit of the hole
greater than the upper limit of the hole
1. 7
2. 8
3. 9
4. 10
9
1. Machining cost, non-productive cost, tool changing cost
2. non-productive cost, Machining cost, tool changing cost
3. tool changing cost, Machining cost, non-productive cost
4. tool changing cost , non-productive cost, Machining cost
Machining cost, non-productive cost, tool changing cost
1. AW, LC and M
2. AW, D, LC and M
3. D, LC, P and SW
4. D, LC and SW
AW, D, LC and M
1. AA
2. A
3. D
4. O
O
1. 1/7
2. 1/5
3. 2/7
4. 2/5
2/7
1. 1/11
2. 1/10
3. 1/9
4. 1/2
1/11