Q2 (a) In actual practice, however, it may not always be easy to fully achieve directional solidification owing to the s
Posted: Mon Jul 11, 2022 10:05 am
Q2 (a) In actual practice, however, it may not always be easy to fully achieve directional solidification owing to the shape and design of the casting, the type of casting process used and such other factors. In general, appraise how directional solidification can be controlled by? (12 marks) (b) The riser serves as a feeder to feed the molten metal into the main casting to compensate for its shrinkage. Explain the main requisites of an effective riser? (8 marks)