A chill is an object used to promote solidification in a specific portion of a metal casting mold. The directional solidification in casting can be improved by using Chills and padding.
67) The directional solidification in casting can be improved by using
Answer is:
chills and padding
Explanation:
Related Workshop Technology MCQ with Answers
Answer is:
none of the above
Explanation:
Permanent mold casting is a metal casting process that employs reusable molds , usually made from metal. The most common process uses gravity to fill the mold, however gas pressure or a vacuum are also used.
Answer is:
permanent mould casting method
Explanation:
When the molten metal is fed in the cavity of a metallic mould by gravity, the method of casting is known as Permanent mould casting method.
Answer is:
centrifugal casting method
Explanation:
In the centrifugal casting process, molten metal is poured into a preheated, spinning die. The die may be oriented either on a vertical or horizontal axis depending on the configuration of the desired part.
Answer is:
slush casting
Explanation:
Slush Casting is a traditional method of permanent mold casting process, where the molten metal is not allowed to completely solidify in the mold. When the desired thickness in obtained, the remaining molten metal in poured out.