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Q. |
A designer would attempt to avoid bosses and pads in the casting because |
A. | projections such as bosses and pads can not merge with thinner sections |
B. | it is difficult to incorporate in pattern |
C. | they being thicker will take longer to solidify and hence will suffer from residual stresses and coarse grains |
D. | mould formation is difficult in pressence of boss |
Answer» C. they being thicker will take longer to solidify and hence will suffer from residual stresses and coarse grains |
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