NIMS Milling Practice Test #1 Questions with Complete Solutions (Latest 2025) If a dimension on a drawing is 4.868" with a tolerance of +/- .003", what is the largest the dimension can check and still be in tolerance? - Correct Answers ✅4.871" If you are standing in front of a vertical CNC machining center, what direction does the X-axis travel? - Correct Answers ✅left to right A boxed dimension is defined as a... - Correct Answers ✅basic S.D.S. (Safety Data Sheet) are sheets that? - Correct Answers ✅Describe the chemicals and materials in the shop.How many 4-7/8 inch long rods can be cut from a rod with a total length of 97-1/2 inches? - Correct Answers ✅20 What does the code M01 do? - Correct Answers ✅optional stop Match the code to the corresponding letters.... M4 - Correct Answers ✅spindle on reverse How often should you check waylube and coolant levels? - Correct Answers ✅every shift 1 / 2
NIMS Milling Practice Test #1 Questions with Complete Solutions (Latest 2025) What formula is used to calculate RPM? - Correct Answers ✅SFM times 4 divided by diameter Which display screen mode lets the operator enter tooling related data is? - Correct Answers ✅Offset page What on/off mode switch works in conjunction with a M01 code in the program? - Correct Answers ✅optional stop You are running the first workpiece on a proven program (one that has been run before). Tool 02 is the finishing tool that machines a pocket .437" deep +/- .003". When you measure the part, it checks .4325". What must you do to correct the error? - Correct Answers ✅+input -.0045" to tool 02 height wear offset and re-run the tool A boxed letter represents a _______ . - Correct Answers ✅datum If you want to use a 1.0" diameter 2-flute end mill running at 3000 RPM, what feed rate should you run at to achieve a .003" per tooth chip load? - Correct Answers ✅18 inches per minute
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