NIMS CNC OPERATOR TEST QUESTIONS &VERIFIED ANSWERS ALREADY GRADED A+ 2023/2024, Exams of Machine Learning

Download NIMS CNC OPERATOR TEST QUESTIONS &VERIFIED ANSWERS ALREADY GRADED A+ 2023/2024 and more Exams Machine Learning in PDF only on Docsity! NIMS CNC OPERATOR TEST QUESTIONS &VERIFIED ANSWERS ALREADY GRADED A+ 2023/2024 . What button below would you push to manually input and physically execute programming commands? - ANS- . What considerations should you take into account when adding soluble oil to a CNC machine? - ANS- 0. What is the code for program stop? - ANS-M00 3. What button would you press to view the distance to go while running a program? - ANS- A part dimension states that the depth of a bored hole must be within .001" (+/- .0005). When machining the first part how should the TLO (tool length offset) be set? - ANS- A print calls out a finished part length of 3.25 inches. How long would you cut the stock for each part if you leave 1/8" for sizing? - ANS- Given an 18 ¾" length of stock, how many 2 ½'" pieces can be cut from it? - ANS-7.5 (18.75/2.5) How often should you check the lubrication levels on a machine? - ANS-Daily If you were boring a hole specified at 2.125" deep with a tolerance of +/-.001 and measured the part at 2.122" deep, what would you add or subtract from the Tool length offset to bore the hole to proper depth? - ANS- On a blueprint, what do you call a dimension in a box (boxed dimension)? - ANS-Base On a standard CNC lathe, what is the axis that controls length? - ANS-Z On a standard CNC lathe, what is the axis that controls the diameter? - ANS-x Standing in front of a horizontal machining center, what axis moves toward and away from you - ANS- The tolerance range is set on a dial indicator. If this dial indicator is checking the diameter of a part turned on a lathe, what would you add or subtract from the geometry offset (X) to machine the part at the mean dimension? - ANS- What is the code for absolute positioning? - ANS-G90 What is the code for constant surface speed (SFM)? - ANS- What is the code for fixture offset (work offset #1)? - ANS- What is the code for inch mode? - ANS-G20 What is the code for incremental positioning? - ANS-G91 What is the code for linear feed (must have an F word with it)? - ANS-G01 What is the code for metric mode? - ANS-G21 What is the code for optional stop? - ANS-M01 What is the code for program end rewind? - ANS-M30 What is the code for rapid traverse? - ANS-G00 What is the code for spindle activation clockwise OR FORWARD? - ANS-M03 What is the code for tool change ON THE MILL? - ANS- What is the code for zero return? - ANS-G28 What is the difference between the 1.384 dimension and the .945 dimension? - ANS- What is the RPM formula for drilling? - ANS- What mode on a CNC milling center would you select to send the machine home? - ANS-G28 What mode would you select for changing a tool on a mill or lathe? - ANS-M06 What screen gives you the information for height offset value? - ANS- When should you wear your safety glasses in the shop? - ANS-Always Which of the buttons below would you depress if you were using M01 in a program? - ANS-