Mechanical Engineering - Workshop Technology - Discussion
Discussion Forum : Workshop Technology - Section 5 (Q.No. 28)
28.
The sand used for making cores is
Discussion:
4 comments Page 1 of 1.
Karthik maahi said:
6 years ago
The core is made of core sand sometimes cores sand also called as oil sand. So oil sand is the correct answer here.
Bharath said:
6 years ago
It is oil sand or core sand? Please explain.
Tiru said:
6 years ago
Making of cores dry sand. So, the correct Option is B.
Dinesh said:
7 years ago
I think green sand is used.
Please explain this cleary.
Please explain this cleary.
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