Q361
Open questionThe primary purpose of a sprue in a casting mould is to
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Manufacturing And Production Technology
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Q362
Open questionA CNC vertical milling machine has to cut a straight slot of 10 mm width and 2 mm depth by a cutter of 10 mm diameter between points (0,0) and (100,100) on the XY plane (dimensions in mm). The feed rate used for milling is 50 mm/min, milling time for the slot (in seconds) is
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Q363
Open questionThe lip angle of a single point tool is usually
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Q364
Open questionIn a plain milling cutter, the chip space between the back of one tooth and the face of the next tooth is called
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Q365
Open questionIn drilling operation, the metal is removed by
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Q366
Open questionIn ultrasonic machining, the metal is removed by
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Q367
Open questionThe rear teeth of a broach
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Q368
Open questionA drill mainly used in drilling brass, copper or softer materials, is
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Q369
Open questionCrater wear leads to
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Q370
Open questionWhich of the following parameters influence the axial feed rate in centerless grinding?
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Q371
Open questionA lead-screw with half nuts in a lathe, free to rotate in both directions has
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Q372
Open questionThe height of each tooth of a broach is
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Q373
Open questionIf the cutting speed is increased, then the built-up-edge
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Q374
Open questionFor softer materials, the point angle of the drill is kept
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Q375
Open questionFor harder alloy steel, the point angle of the drill is kept
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Q376
Open questionThe lathe spindles at the nose end have
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Q377
Open questionThe broaching operation in which either the work or the tool moves across the other, is known as
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Q378
Open questionIn an orthogonal cutting, the depth of cut is halved and the feed rate is double. If the chip thickness ratio is unaffected with the changed cutting conditions, the actual chip thickness will be
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Q379
Open questionA hole is of dimension φ = 9 ₊0⁺⁰∙⁰¹⁵ mm. The corresponding shaft is of dimension φ = 9 ₊0.001⁺⁰∙⁰¹⁰ mm. The resulting assembly has
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Q380
Open questionChemical milling operation is performed
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