Mechanical Engineering - Engineering Materials - Discussion

Discussion Forum : Engineering Materials - Section 6 (Q.No. 16)
16.
The casting ability of aluminium increases when __________ is added to aluminium.
copper
magnesium
silicon
lead and bismuth
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.

Sunny said:   11 months ago
For Welding and Casting to increase ability Silicon is Added.

Vikas said:   8 years ago
It Means silica makes it denser then how fluidity increases?

Jashanpreet Singh said:   9 years ago
It is because pure aluminium is less dense and with the addition of the silicon it improve its fluidity.

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