To avoid difficulties in making of molds, sand should be cooled below what temperature?(a) 100°F(b) 120°F(c) 140°F(d) 160°FI had been asked this question in examination.My question is taken from Molding Sand Preparation in portion Sand Preparation of Casting-Forming-Welding I

To avoid difficulties in making of molds, sand should be cooled below

1.	To avoid difficulties in making of molds, sand should be cooled below what temperature?(a) 100°F(b) 120°F(c) 140°F(d) 160°FI had been asked this question in examination.My question is taken from Molding Sand Preparation in portion Sand Preparation of Casting-Forming-Welding I
Answer» Right choice is (a) 100°F To elaborate: In sand preparation, the requirement of temperature for production is less than 40°C. The said sand, being USED for MANUFACTURING, should be cooled down below 100°F to avoid later DIFFICULTIES in making the molds.

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To avoid difficulties in making of molds, sand should be cooled below what temperature?(a) 100°F(b) 120°F(c) 140°F(d) 160°FI had been asked this question in examination.My question is taken from Molding Sand Preparation in portion Sand Preparation of Casting-Forming-Welding I

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