Q141
Open questionA taper provided on the pattern for its easy and clean withdrawal from the mould is known as
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Q142
Open questionBlanking and piercing operations can be performed simultaneously in a
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Q143
Open questionA file with 20 teeth in 25 mm is called
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Q144
Open questionFor welding plates of thickness less than 5 mm, its edges
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Q145
Open questionThe accuracy of micrometers, calipers, dial indicators can be checked by a
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Q146
Open questionThe current in electric resistance welding can be regulated by
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Q147
Open questionIn a bilateral system of tolerance, the tolerance is allowed on
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Q148
Open questionIn a unilateral system of tolerance, the tolerance is allowed on
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Q149
Open questionTandem drawing of wires and tubes is necessary because
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Q150
Open questionSeam welding is best adopted for metal thickness ranging from
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Q151
Open questionThe operation of cutting a sheet of metal in a straight line along the length, is known as
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Q152
Open questionThe metal is subjected to mechanical working for
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Q153
Open questionIn die casting, machining allowance is
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Q154
Open questionIn a four high rolling mill, the diameter of backing up rolls is ________ the diameter of working rolls.
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Q155
Open questionThe property of sand due to which the sand grains stick together is called
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Q156
Open questionIn a four high rolling mill, there are four rolls out of which
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Q157
Open questionA two high rolling mill consists of two rolls which rotate
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Q158
Open questionIn ________ welding, the weld may be made either from left to right or from right to left.
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Q159
Open questionThe surface to be left unmachined is marked on the pattern by
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Q160
Open questionThe surface to be machined is marked on the pattern by
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