NIMS Level I Job Planning, Benchwork, & Layout Practice Test

These questions are part of the practice quiz. Start practicing

• Calculate the taper per foot for a workpiece given Taper per Inch and its length; what factor do you multiply by?
• What is the minimum pitch diameter for an external thread 7/16-14 UNC - 2A?
• Which of the following statements is true about machine setup?
• What is the recommended procedure for milling a 0.375 ± 0.005 wide X 0.125 ± 0.005 deep slot?
• Which marking tool is customarily used for creating layout lines on metal?
• How do you calculate the feed rate in a machining operation?
• Which formula would you use to determine taper when the Included Angle is given?
• What is the primary consequence of excessive spindle speeds in machining?
• What is the most common injury that may occur during a filing operation?
• The safest way to remove chips from a lathe or milling machine is to use a:
• What aspect of a lathe is crucial for shaping materials?
• What is a common use for measuring tapes in the layout process?
• What does estimating involve in job planning?
• Which tool is crucial for ensuring consistency in the gaging process during production?
• What is the primary purpose of using measuring tools during machining?
• The first thing to do when constructing an inspection plan is to?
• What is the primary purpose of an MSDS?
• What type of fit is associated with an RC6 classification?
• Dial bore gages are used to measure?
• What is the standard practice after machining to prevent warping?
• What aspect does a technical drawing primarily focus on?
• Which measurement system is predominantly used in machining?
• Which method is primarily used for problem solving in continuous improvement?
• What effect does increasing the feed rate have on machining?
• How is precision measured in machining?
• What are the potential risks of insufficient job planning?
• Why is it important to check measurements multiple times during layout?
• What is the first action to take when dealing with a bleeding wound?
• What is the main benefit of using SPC charts in continuous improvement?
• What determines the thread percentage in machining?
• What is a recommended practice for maintaining file edges?
• What is the primary purpose of wearing safety glasses in a machinist's workshop?
• What is meant by machining tolerance?
• In machining, what is typically the role of a setup sheet?
• Where can MSDS information on new chemicals and materials found in the workplace be reviewed and discussed?
• Which of the following is a safe procedure during a milling operation?
• What is one key outcome of effective continuous improvement strategies?
• What does "dimensioning" refer to in technical drawings?
• What information is typically included in a job specification?
• What type of drawing is primarily used to depict three-dimensional objects in a two-dimensional format?
• What is a critical aspect of job sheets in a job planning context?
• What is one potential effect of using a reamer with a dull tip?
• What can machinists do to reduce tool wear caused by tough materials?
• How is the proper depth of cut during machining determined?
• What does the Included Angle of Taper represent?
• What is the main purpose of a job sheet?
• What causes warping when grinding long slender pieces?
• What does the term "tolerances" refer to in machining?
• What is the acronym for the government agency that regulates safety?
• Why is cutting speed significant in machining operations?
• In context of machining, what does "TPF" stand for?
• What is the primary goal of continuous improvement in a workplace?
• What is the key benefit of using a chamfer on a workpiece?
• What is the purpose of layout fluid in machining?
• How can a machinist best control vibration during machining?
• What is the most accurate method for aligning a vise on a vertical mill table?
• What does the acronym FN stand for in machining?
• Cost efficiency in tooling is most directly affected by what factor?
• What is significant about a tool's cutting edge geometry?
• What does "backlash" in a machine tool refer to?
• To indicate an angled surface and make that surface parallel to a surface plate, a machinist would use a?
• When checking dimensions, the key consideration should be?
• The acronym MSDS stands for?
• A surface finish symbol in the U.S. is typically regarded in which unit?
• What is the purpose of using a chamfer?
• What does the term "setup" refer to in machining?
• What is the primary purpose of surface finishing in metalworking?
• When operating a lathe, what risk do long hair and loose clothing pose?
• Which of the following is NOT a factor that influences cutting speed in machining?
• What is the most common type of surface finish callout?
• What is the recommended first action if a solid material becomes lodged in the eye?
• Which key factors influence machining operations?
• In job planning, what is the first step in creating a process plan?
• What sizes of gage pins would a machinist need for a dimension of 3/32 ± 1/64th inches for a go/no go gage setup (rounded to three places)?
• Which factor does NOT affect the tool's cutting efficiency?
• The best way to clean the chips out of a file is to use:
• If a taper length is set at 8 inches with a taper per inch of 0.040, what is the Taper per Foot?
• Which tool is frequently employed to transfer measurements from blueprints to workpieces?
• Sampling plans contribute to a quality control process by?
• What is the primary purpose of a layout in machining?
• What is the taper per foot for a 7.5 long taper with a taper per inch of 0.056?
• What does "nibbling" refer to in the benchwork context?
• How do you calculate Taper Per Foot from Length of Taper and Taper Per Inch?
• What type of machining operation is referred to as "turning"?
• What is the primary benefit of a well-defined sampling plan?
• Why is workpiece material selection important in job planning?
• Which of the following is NOT a purpose of an inspection plan?
• What does NIMS stand for?
• What is the primary reason for maintaining a clean workspace while operating bench tools?
• When machining hard materials, which technique might a machinist use?
• Which of the following is not found on an X-bar and R control chart?
• When would it be critical to use a workholding device?
• Which combination of gage blocks can be used to gage a length of 0.9528 inches?
• What is a workholding device?
• What is the primary reason for storing oily rags and wipes in a red fireproof can with a lid?
• What feature of a thread is checked with a thread micrometer?
• What is one of the first steps in calculating the feed rate for a machining tool?
• What is the typical clearance for a counterbore pilot?
• What is the gage block height for an angle of 9 degrees on a 10-inch sine plate?
• If a workpiece has a big diameter of 3.5 inches and a small diameter of 2.75 inches, what is the taper per foot for a taper length of 5.5 inches?
• Why is it important to remove burrs from cut edges?
• Which maintenance approach is crucial for ensuring the longevity of a lathe head-stock?
• Why is it vital for machinists to understand material properties?
• What is the critical angle threshold for a taper according to machining standards?
• If a vertical mill table is loose and has side play, the best solution to alleviate side play is to:
• On an HMIS label, which color indicates health hazards?
• A measure of dispersion that uses the largest and smallest measurements of a sampling is known as?
• Why is teamwork important in achieving continuous improvement?
• What should be the focus when estimating for a project?
• The process of displacing air between gage blocks for accurate measurements is called what?
• Which aspect is crucial for maintaining tool longevity during machining?
• A sampling is referred to as?
• Why is it important to consider grain direction in metals during machining?
• What is the formula to calculate the Length of Taper?
• Which of the following best describes the function of a dial indicator?
• A reaming operation produces finish tears. What is the likely cause?
• Which of the following actions is recommended when a machine is jammed?
• Which tool is typically used for measuring internal dimensions?
• Which aspect is NOT typically calculated in job planning?
• In machining, how is a "datum" defined?
• Why might a machinist need to create a jig for a job?
• When using the included angle formula, which tool is designated for accuracy in measurement?
• Files should be stored:
• A part is considered a reject when?
• What does "G-code" refer to in CNC machining?
• Which document typically provides information about potential hazards and safe handling of chemicals?
• Which of the following colors is not found on an HMIS label?
• The process that involves analyzing trends in measurement data to maintain product quality is known as?
• In what scenario is using a coolant in machining important?
• Where should a diamond dresser be located when dressing a grinding wheel?
• Which of the following is a benefit of using detailed layouts in machining?
• What is the role of tolerances in a job specification?
• What is NOT typically included in an inspection plan?
• What can cause reamers to cut oversize?
• Which tool is commonly used to measure any misalignment on vertical mills?
• What role does a depth gauge play in machining?
• Inspection plans are needed to?
• To check the height of multiple parts with gage blocks, a machinist would use which tool?
• Government safety regulations require which type of protective gear when working with overhead materials?
• What does the point angle of a drill bit influence?
• Which of the following is considered a tool for continuous improvement?
• To calculate the Small Dia of Taper, which formula is used?
• The most important factor in selecting measuring tools for inspection is?
• For a shaft measuring one inch in diameter with an RC6 sliding fit, what is the allowance?
• What does the Big Dia of Taper formula calculate?
• What does a sine plate do in machining?
• What is the best lubricant to prevent wear and increase cutting efficiency for tapping common steels?
• Grease guns are used to insert grease into:
• What is the primary function of benchwork in machining?
• What distinguishes a blueprint from a technical drawing?
• On a vertical mill without an automatic table, what is the best technique for milling?
• What is the main purpose of using a comparison chart in surface finishing?
• What is the significance of selecting the right cutting speed during machining?
• The acronym HMIS stands for?
• How does temperature affect machining processes?
• What is the key advantage of having accurate job requirements?
• How is Taper Per Foot determined in taper calculations?
• General maintenance information for machine tools and machine work area can be found:
• To lubricate the ways of a lathe, the gibs of a mill, or the cross slide of a grinder:
• What is a common outcome of effective job planning in machining?
• What is the main advantage of wearing a hard hat in a work environment?
• How is Taper Per Inch calculated?
• Pinning refers to:
• What is the purpose of a tool holder in machining operations?
• For a big diameter of 4 inches and a small diameter of 3 inches, what is the taper per foot if the taper length is 6 inches?
• What is one of the main benefits of using fixturing in machining?
• Which resource contains a Taper Chart and necessary formulas for measuring taper?
• What can be used to improve the performance of tapered fits in a milling machine?
• What is the included angle for a taper of 0.550 inches?
• How is the included angle for a taper of 0.550 TPF calculated?
• The process plan specifies tooling to be used by indicating what?
• What tool is primarily used for preventing excessive wear on machine ways?
• How can you identify the highest point of a workpiece during layout?
• How is the Center Line Angle of Taper calculated?
• Which measuring instrument is best suited for measuring very small distances with high precision?
• A machinist wants to find the proper type of lubrication, schedule and recommended maintenance practices for the head-stock of a lathe. The best source to find this information is:
• In machining, how is a "lathe" defined?
• What is the purpose of deburring tools in finishing operations?
• The primary reason for cleaning the spindle nose of a lathe is to prevent what?
• What are the types of layout calculations involved in job planning?
• What is the purpose of a machining center?
• Continuous improvement initiatives typically result in what kind of workplace culture?
• The threshold limit value (TLV) is defined as?
• Why is selecting the appropriate cutting tool material crucial?
• Which measuring tool is specifically designed for measuring the diameter of holes?
• What is the most critical personal protective equipment for a machinist working with machinery that produces flying chips?
• When lifting heavy objects, which body posture is advised?
• What is one advantage of using a CNC machine over traditional methods?
• Which technique is considered the best for lifting heavy objects?
• What is the function of a vise in the machining process?
• What is the purpose of tolerances in job planning?
• Why is it crucial to follow the manufacturer's guidelines when using cutting tools?
• In case of a fire, what substance should NOT be used for extinguishing oil-based fires?
• Surface finish is typically checked with what type of resource?
• What can cause tight threads in a tapping operation?
• What role does precision play in CNC machining?
• What safety measures should be observed while operating bench tools?
• What is the primary aim of using cutting tools in machining?
• In the context of metalworking, what does "fixturing" refer to?
• What is the purpose of a tap drill chart?
• What are the different types of measuring instruments used in machining?