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In the green sand moulding of steel casting, what is the moisture percentage composition?(a) 1% – 2%(b) 2% – 3%(c) 3% -4%(d) 4% – 5% |
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Answer» Correct answer is (c) 3% -4% To elaborate: In green sand mouldings of steel castings, the moisture percentage composition is calculated to be 3%- 4% and the amount of bentonite present in the same green sand is around 3.5%. |
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