Q141
Open questionIn _________ operation, the chip thickness is minimum at the beginning of the cut and it reaches to the maximum when the cut terminates.
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Mechanical Engineering · all questionsManufacturing And Production Technology
Manufacturing And Production Technology
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Q142
Open questionWhich of the following statement is correct for oblique cutting system?
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Q143
Open questionThe depth of cut in drilling is __________ the drill diameter.
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Q144
Open questionIn Oxyacetylene gas welding, temperature at the inner cone of the flame is around
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Q145
Open questionIn grinding irregular, curved, tapered, convex and concave surfaces, the grinder used is
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Q146
Open questionIn a shaper, the length of stroke is increased by
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Q147
Open questionSlow speed of the spindle is necessary in
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Q148
Open questionThe crystal structure of austenite is
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Q149
Open questionThe correct sequence of the following parameters in order of their maximum to minimum influence on tool life is
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Q150
Open questionTwo 1 mm thick steel sheets are to be spot welded at a current of 5000 A. Assuming effective resistance to be 200 μm and current flow time of 0.2 second, heat generated during the process will be
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Q151
Open questionIn order to have interference fit, it is essential that the lower limit of the shaft should be
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Q152
Open questionThe common welding error that occurs due to wrong speed, faulty preparation, and high / low current, improper electrode size is called?
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Q153
Open questionThe angle on which the strength of the tool depends is
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Q154
Open questionIt is required to cut screw threads of 2 mm pitch on a lathe. The lead screw has a pitch of 6 mm. If the spindle speed is 60 r.p.m., then the speed of lead screw will be
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Q155
Open questionThe tool made of cemented carbide wear out faster at
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Q156
Open questionA set of eight form relieved milling cutters for each module is provided to enable cutting of gears of different
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Q157
Open questionA grinding wheel is said to be of _________ if the abrasive grains can be easily dislodged.
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Q158
Open questionDielectric is used in
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Q159
Open questionIn electro-discharge machining, dielectric is used to
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Q160
Open questionThe hard grade grinding wheels are denoted by the letters
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