When a hole or cavity to be cored is not in line with the parting surface, then a drop core is used.
65) When a hole or cavity to be cored is not in line with the parting surface, then a ______ Is used.
Answer is:
drop core
Explanation:
Related Workshop Technology MCQ with Answers
Answer is:
steel
Explanation:
Steel will require the largest size of riser for the same size of casting.
Answer is:
chills and padding
Explanation:
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.
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.