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36 Cards in this Set
- Front
- Back
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the movement of the tool in boring is
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parallel to the axis of rotation
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the part of the lathe that rides on the ways and carries the cross-slide is called the
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carriage
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the metal removal rate is measured in units of
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in3/min
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to square the end of a workpiece on a lathe, this process is called
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facing
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the other name for cutoff is
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parting
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to drill a hole in a piece of metal, a process called what should be used first
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center drilling
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the structure of the lathe is called the
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bed
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to make a drilled hole straight and true to size, this process is used
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reaming
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the unit of measurement for feed is
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in/revolution
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in horizontal milling, when the movement of the feed is opposite to the movement of the teeth, the process is called
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conventional milling
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the broaching tool is considered as
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multitooth
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equation for material removal rate
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volume of material removed/T = Lxwxt/T = n*pi*b*fd/T=12vfd
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what is the material removal rate for those conditions for an N=600 rpm?
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1.80 in3/min
V=n * pi * diamter |
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the tool holder on a lathe is mounted on the
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cross-slide
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turning takes place on the
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outside diameter of the bar
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the chip slides along the
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rake face of the tool
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the unpowered end of the lathe is called the
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tailstock
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surface feet per minute is the units of measure for
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speed
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in parting the movement of the tool is
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perpendicular to the axis of rotation
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the drilling process that makes a round hole true to size and direction is called
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roaming
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the term feed is measured in units of
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inches per revolution
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the part of the lathe that mounts on the carriage (saddle) is called the
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cross slide
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the structural support part of the lathe is called the
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bed
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during turning, the tool operates on the
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outside diamter of the workpiece
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the chip slides on the
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rake face of the tool
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squaring the end of a bar on the lathe is called
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facing
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to drill a large diameter hole in a metallic workpiece, the process should start with the process called
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center drilling
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in boring, the tool moves
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parallel to the axis of rotation
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in horizontal milling, when the tool and workpiece are moving in opposite directions, the process is called
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conventional milling
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a tool with flutes is used in the process called
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milling
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the speed V is measured in unit of
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feet per minute
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the metal removal process that has a one-pass translating tool where each tooth cuts slightly deeper than the previous one is called
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broaching
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the controls for a lathe are located in the
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headstock
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in order, the three steps to make the hole configuration shown in metal are
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center drilling, drilling, countersinking
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milling where the feed is againt rotation
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conventional or up milling
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milling where feed is with rotation
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climb or down
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