A.Cold shuts
B.Rough surfaces
C.Misruns
D.any of the above
Related Mcqs:
- Which of the following defect is likely to occur due to improper design of gatting system?
- Tan ? can be greater than
- Which of the following is wrong:
- A defect in castings in which a discontinuity is formed due to the imperfect fusion of two streams of metal in the mould cavity is known as
- A diamond point chisel is used for
- The defect known as ‘drop’ occurs when the upper surface of the mould cracks and pieces of sand fall into the molten metal. This defect occurs due to
- Radiation heats transfer between two surfaces can be reduced by
- Draft or taper allowance in patterns is provided on
- Which of the following operations is known as ‘sweating’
- Pattern draft for internal surfaces is
