Forming Questions Set 21:
Which of the following is an example where punching as well as blanking both are done?
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In the forging operation, the purpose of fullering is to:
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The purpose of "Pre-Sintering" is:
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Which one of the following manufacturing processes requires the provision of 'gutters'?
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In which type of die cutting and forming operation can both cutting and non-cutting operations be performed in a single operation?
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A shell of 100 mm diameter and 100 mm height with the corner radius of 0.4 mm is to be produced by cup drawing. The required blank diameter is
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In a two-high rolling mill, what is the direction of rotation of the two rollers?
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In sheet metal blanking, why is shear provided on punches and dies?
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In sheet metal work, what is done to the tool to reduce the cutting force?
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In the deep drawing of cups, blanks show a tendency to wrinkle up around the periphery (flange). The most likely cause and remedy of this phenomenon are, respectively.
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