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For baking standard core sand, the specimen needs to be heated at what temperature?(a) 800°F(b) 900°F(c) 1000°F(d) 1100°F |
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Answer» Right option is (c) 1000°F Explanation: The core sand has to be baked first and brought to a comparatively high temperature. For baking standard core sand, the specimen needs to be heated at about 1000°F and above it. |
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