NIMS: Milling Questions and Answers Latest Update 100% Pass

NIMS: Milling Questions and Answers Latest Update 100% Pass Surface finish can be measured in: a) Millimeters b) Microinches c) Kilomicrons d) Centinches b Which metal removal variable has the greatest affect on tool life? a) Depth of cut b) Cutting speed (SFM) c) Feed rate d) Lubrication b Surface finish can be checked with a: a) Comparison Chart b) ToolMakers Microscope c) Eye Loupe d) Depth Micrometer a The cutting speed (in surface feet per minute) is determined by: a) The type of material being machined b) The size of the vertical milling machine c) The rigidity of the workholding device d) Number of cutting edges on the tool a The depth of a 3/8" diameter counterbore can be best measured with a: a) Dial Caliper b) Dial Test Indicator c) Gage Pins d) Depth Micrometer d The correct RPM for a 0.750 diameter high speed steel end mill machining 01 tool steel at 50 sfm is: a) 533 RPM b) 266.7 RPM c) 133.3 RPM d) 150 RPM b Production parts are considered rejected when: a) The process plan is changed b) The production run continues through two shifts c) Dimensions are out of tolerance d) All the dimensions are made to the print tolerances c A right-hand end mill rotates _________________ in the spindle and ________________ when viewed from the front end (cutting edges). a) Counterclockwise, clockwise b) Clockwise, clockwise c) Clockwise, counterclockwise d) counterclockwise, counterclockwise c The width of a milled slot, hole diameter, or