A.10 — 30
B.40 – 70
C.50 – 80
Related Mcqs:
- Pattern draft for internal surfaces is
- Pattern draft for external surfaces is (in mm/m)
- On the interior surfaces the draft allowance is usually
- The draft allowance to be provided on a pattern depends on
- The technique of mapping which describes surfaces that are representation of conceptual surfaces:
- Normal shrinkage allowance for aluminium is 18 mm per metre and that for cast iron 10 mm per metre. If the metal pattern is to be made of aluminium and the casting is to be of cast iron, the shrinkage allowed on wooden master pattern will be
- In comparing internal selection with external selection, an advantage of internal selection is that____________??
- Balanced draft incorporates
- The angle of taper on a draft tube is
- Draft allowance on castings is generally