Which of the following is not a source of moulding sand?(a) Sea(b) Lakes(c) Desert(d) ForestsI had been asked this question by my college director while I was bunking the class.The doubt is from Molding Sands in division Molding and Core Sands of Casting-Forming-Welding I

Which of the following is not a source of moulding sand?(a) Sea(b) Lak

1.	Which of the following is not a source of moulding sand?(a) Sea(b) Lakes(c) Desert(d) ForestsI had been asked this question by my college director while I was bunking the class.The doubt is from Molding Sands in division Molding and Core Sands of Casting-Forming-Welding I
Answer» Correct option is (d) Forests Explanation: There are a variety of SOILS which can be found in forests. But the soils found there cannot be used for casting PURPOSES. Hence forests are not a source for FINDING moulding sand, WHEREAS sea, lakes and deserts are a source of finding them.

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