Nims machining - Study guides, Class notes & Summaries

NIMS Machining Level I Test Preparation/ Practice Questions updated 2024 with Correct and Verified Answers The safest way to remove chips from a lathe or milling machine is to use a: - ANS: Brush Small chips left on the spindle nose of the lathe should be cleaned to avoid: - ANS: Run out on work holding devices Grease guns are used to insert grease into: - ANS: Zerk fittings on machine tools To lubricate the ways of a lathe, the gibs of a mill, or the cross slide of a grinder: - ANS: U...

National Institute for Metalworking Skills NIMS Machining Level 2 Test Preparation To convert inches to millimeters, a machinist would use a constant of _________. - ANS: 25.4 The feed rate for converting a hole on a drill press should be __________ that of drilling. - ANS: 2 times The feed rate for reaming a hole on a drill press should be __________ that of drilling. - ANS: 1/8th The most accurate method of measuring an angle is a : - ANS: combination set Which type of head for a...

National Institute for Metalworking Skills NIMS Certification for Precision Machining The safest way to remove chips from a lathe or milling machine - ANS: brush Small chips left on the spindle nose of the lathe should be cleaned to avoid - ANS: run out on work holding devices Grease guns are used to insert grease - ANS: zerk fittings on machine tools To lubricate the ways of a lathe, the gibs of a mill, or the cross slide of a grinder - ANS: use lubricant found in central lubricating...

National Institute for Metalworking Skills NIMS Milling Practice Test 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? - ANS: 4.871" If you are standing in front of a vertical CNC machining center, what direction does the X-axis travel? - ANS: left to right A boxed dimension is defined as a... - ANS: basic S.D.S. (Safety Data Sheet) are sheets that? - ANS: Describe the chemicals and mate...

National Institute for Metalworking Skills NIMS CNC Operator Test 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 On a blueprint, what do you call a dimension in a box (boxed dimension)? - ANS: Base When should you wear your safety glasses in the shop? - ANS: Always What is the RPM formula for drilling? - ANS: What is the code for rapid travers...

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 b...

NIMS CNC Lathe Operations Practice Test Typically done as part of the start-up procedure, which of the following is the process of positioning the CNC turning center's axes at a fixed reference position to allow the MCU to accurately establish / track the machine's position? - ANS: Homing To maintain proper coolant levels and concentrations, and to ensure a machine tool has sufficient lubrication, a machinist should check the machine's fluids: - ANS: Every shift Which code identi...

CNC NIMS Exam Questions & Answers 2024/2025 If you want to move a tool from Right to Left toward the workpiece, what direction do you crank the handle or move the axis? - ANSWERSNegative (-) Match the following codes with the corresponding letters.___M30 - ANSWERSProgram end/ rewing A boxed dimension is defined as a_______. - ANSWERSBasic As an CNC operator in a machining lab, when should you wear safety Glasses? - ANSWERSAs you enter the manufacturing environment What Mode swit...

NIMS Testing (100%) Practice Questions and Answers The cord of a bow string drill was used for? A. Holding the cutting tool B. Providing power for rotation C. Transportation of the drill D. Finding the center of the hole. - Answer️️ -B. Providing power for rotation. (pg. 3) In the early 1900s, Henry Ford developed the first? A. Lathe to cut threads B. Automobile C. Mass production assembly line D. Steam power engine - Answer️️ -C. Mass production assembly line. (pg.4) In the ...