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

4
Correct Answer :

strength of the metal decreases but ductility increases


Explanation :
No Explanation available for this question

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

4
Correct Answer :

increases up to certain gap between the two joining surfaces beyond which it decreases


Explanation :
No Explanation available for this question

1.  Electric discharge machining

2.  Electro-chemical machining

3.  Laser beam machining

4.  Abrasive flow machining

4
Correct Answer :

Electro-chemical machining


Explanation :
No Explanation available for this question

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

4
Correct Answer :

greater than the upper limit of the hole


Explanation :
No Explanation available for this question

1.  7

2.  8

3.  9

4.  10

4
Correct Answer :

9


Explanation :
No Explanation available for this question

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

4
Correct Answer :

Machining cost, non-productive cost, tool changing cost


Explanation :
No Explanation available for this question

1.  AW, LC and M

2.  AW, D, LC and M

3.  D, LC, P and SW

4.  D, LC and SW

4
Correct Answer :

AW, D, LC and M


Explanation :
No Explanation available for this question

1.  AA

2.  A

3.  D

4.  O

4
Correct Answer :

O


Explanation :
No Explanation available for this question

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