1.  thermit welding

2.  gas welding

3.  arc welding

4.  resistance welding

4
Correct Answer :

thermit welding


Explanation :
No Explanation available for this question

1.  gas welding

2.  arc welding

3.  TIG welding

4.  MIG welding

4
Correct Answer :

gas welding


Explanation :
No Explanation available for this question

1.  inner cone

2.  outer cone

3.  next of inner cone

4.  tip of the flame

4
Correct Answer :

inner cone


Explanation :
No Explanation available for this question

1.  12000 C

2.  18000C

3.  24000C

4.  32000C

4
Correct Answer :

32000C


Explanation :
No Explanation available for this question

1.  solid form

2.  liquid form

3.  gaseous form

4.  all of these

4
Correct Answer :

liquid form


Explanation :
No Explanation available for this question

1.  carbon

2.  crushed bone

3.  charcoal

4.  all of these

4
Correct Answer :

crushed bone


Explanation :
No Explanation available for this question

1.  calcium chloride

2.  calcium carbide

3.  calcium carbonate

4.  carbon

4
Correct Answer :

calcium chloride


Explanation :
No Explanation available for this question

1.  3 mm

2.  6 mm

3.  15 mm

4.  300 mm

4
Correct Answer :

3 mm


Explanation :
No Explanation available for this question

1.  gas welding

2.  spot welding

3.  seam welding

4.  all of these

4
Correct Answer :

gas welding


Explanation :
No Explanation available for this question

1.  neutral flame

2.  oxidising flame

3.  carburizing

4.  all of these

4
Correct Answer :

neutral flame


Explanation :
No Explanation available for this question

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