A.mould erosion
B.rough surface
C.excessive shrinkage
D.any of the above
Related Mcqs:
- Which of the following defect is likely to occur due to improper design of gatting system?
- The design of gate should be such as to
- Of the following metals, the pouring rate should be minimum for
- The fatigue limit of a material
- Bellows are
- Which one of the following will radiate heat to a large extent?
- It occurs under normal conditions:
- A slick is mainly used for
- Marine fish can keep their internal environment hypertonic with respect to the surrounding salty water by retaining.?
- Indiscriminate use of pesticides and cultivation of high yielding crop varieties often leads to:
