A.Arc cutting
B.Oxyacetylene flame
C.Punching
D.Drilling
E.Any of the above
Related Mcqs:
- Mouth-parts of cockroach are adapted for:
- A ‘blue’ flame is
- Knurling is an operation
- Undercutting is
- Two plates are joined by a parallel fillet welds. The plates are subjected to a tensile load of 35000 kg. If the allowable shear stress for the weld material be 800 kg the minimum length of 15 mm weld required to resist this load would be
- Hybrid and deltoids poplars is:
- Blow holes in castings are due to
- Sinkholes and swallow holes are the variants of:
- Black holes are celestial bodies which
- Which of the following holes appear on the surface of the casting when it is machined?
