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Which of the following is the best method for the uniform ramming of moulding sand?(a) Jolting(b) Squeezing(c) Sand slinging(d) Hand moulding |
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Answer» Right choice is (c) Sand slinging Easiest explanation: Sand slinging is defined as the combination of jolt and squeeze method of ramming, in which jolt-squeeze machines are used for the more uniform ramming. This is the method which is widely used in the ramming process, but the processes are expensive due to the application of various machines. |
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