Which method is used if the upper surface of casting is required to be smooth?
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In bedded-in method, what shape does the upper surface of the casting have?
Railing and gates is an application of which of the following molding method?
Which of the following method can be used for both solid patterns and split patterns?
How much is the floor sand in a typical dry sand molding mixture?
Which of the following imparts a better dimensional accuracy?
Dry sand molding is cheaper as compared to green sand molding.
Which of the following is not a hand molding process?
How apart should gaggers be located?
At what distance should the gagger be kept from the pattern?
Hand rammer is made up of metal.
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