Bartleby Sitemap - Textbook Solutions
All Textbook Solutions for Precision Machining Technology (MindTap Course List)
Define the term machining.What is a machine tool?What is manufacturing?List four industries that depend on machining.What does the abbreviation CNC stand for?What is the purpose of the drill press?What machine tool produces cylindrical parts?Briefly describe the primary purpose of sawing machines.What machine tool is available with either horizontal or vertical spindle orientation and uses rotating cutting tools to primarily produce flat surfaces?Abrasive machining makes use of ______ to remove material.What does the abbreviation EDM stand for?What are the two types of EDM machines?__________ uses a high-pressure stream of water containing abrasive particles to cut material.Briefly describe the principle of laser machining.What is an engineering drawing and what is its purpose?What is the primary duty of a machine tool operator?What occupation involves preparing tools and machines for machining operations?Briefly describe a CNC programmers responsibilities.5RQ6RQWhat career advancement opportunities exist for employees in the machine tool industry?What career area related to machining deals with designing, establishing, and improving products and/or manufacturing processes?What occupation requires knowledge of several different types of systems in order to troubleshoot and repair machine tools?What is metrology?Briefly compare and contrast technical and personal skills.List four personal skills beneficial to achieving success in a machining career.Explain why two of the four personal skills from question 2 are important in the machining field.List four technical skills beneficial to achieving success in a machining career.Explain why two of the four technical skills from question 4 are important in the machining field.What is the purpose of CTE or vocational education?What are the similarities and differences between certificate and associate degree programs?What is an apprenticeship?What are two different ways that apprenticeships are structured?What is a journeyperson?What does NIMS stand for?Discuss how NIMS certification is different from traditional methods of school- or employer-based training for the machining industry.Briefly describe a portfolio and give an example of what it might contain.Briefly describe what you believe are the two most important actions everyone should observe to remain safe in a machining environment.Briefly describe what you believe are the two most important actions that should never be tolerated in a machining environment.What should be done in the case of a personal injury emergency?What does OSHA stand for and what is OSHA's purpose?List three specific clothing items that should not be worn in a machining setting.If someone working around machinery has long hair, how should it be worn?Never operate machinery without proper ______ in place.What is PPE?What is the most common and important piece of PPE that should always be used in a machining environment?What does NFPA stand for?What does HMIS stand for?12RQ13RQClass A fire extinguishers use ______ as a media to put out fires.What class of fire extinguisher should be used on an electrical fire?What class of fire extinguisher should be used on flammable liquids?What is the purpose of lockout and tagout procedures?What is the inch equivalent of 1 millimeter?What is the inch equivalent of 32.5 mm to the nearest 0.0001"?Use the decimal equivalent chart on page 69 to find the fraction nearest 0.267".Use the decimal equivalent chart on page 69 to find the fraction nearest 0.69".Use the decimal equivalent chart on page 69 to find the fraction nearest 0.345".What does parallel mean?What does perpendicular mean?What is the radius of a 3.65-inch-diameter circle?What is the circumference of the circle in the previous question?What are the Cartesian coordinates of the four points shown at A, B. C, and D?Label the hypotenuse, adjacent side, and opposite side of the given triangle as related to angle A.Define semi-precision measurement.What is comparison measurement?List three rules to follow when or storing semi-precision measuring tools.List the parts of the combination set.Describe four uses of the combination set.What semi-precision tool is used to take angular measurements?What type of square has a blade that can be tilted to angular settings?List three key points in caring for precision measuring tool.What type of fixed gage can be used to check hole diameters?What type of fixed gage can be used to check a threaded hole?How is the go member of a go/no-go ring gage set identified?What type of fixed gage can be used to check external threads?A _____________ can provide a reference plane for taking precision measurements.What two other tools could be used with the answer to the previous question to check for perpendicularity?___________ is the process of attaching gage blocks to each other.What is the smallest graduation on an English vernier caliper?What is the smallest graduation on a metric vernier caliper?A micrometer uses an accurate __________ to perform measurement.What is the smallest graduation on an inch micrometer with a vernier scale?What is the smallest graduation on a metric micrometer with a vernier scale?What is calibration and why is it important?What is a transfer-type measuring tool?What are the two basic types of indicator movements?Briefly describe the main difference between the two indicator types from the previous question.A sine tool uses the trigonometric function of sine. The length of a sine tool represents which side of a right triangle?List the two most common methods for measuring surface finish.What are one advantage and one disadvantage of each surface finish measurement method from the previous question?A(n) ________ displays a magnified image of a part on a screen for conducting measurement.What other tool can be useful for measuring very small parts?What does CMM stand for?What are the four basic parts of a process plan?Briefly define quality control and explain its purpose.Briefly explain the purpose of a sampling plan.What is the purpose of an inspection plan?What is the important factor to consider when choosing the proper measuring tool to inspect a dimension?What does SPC stand for?What does an X-bar chart track?What does an R-chart track?If an X-bar chart graph is between LCL and the UCL, a machining process is said to be ____________.If an X-bar chart graph falls below the LCL or rises above the UCL, a machining process is said to be _________.What is the difference between ferrous and nonferrous metals?Briefly describe an alloy.Name three alloying elements added to steel.What is cast iron?What element is in stainless steel that makes it corrosion resistant?Small particles of________ alloys are flammable.What are the two major benefits of titanium?What does AISI stand for?What does SAE stand for?What is (are) the major alloying element(s) in 8730 steel?What is (are) the major alloying element(s) in 8730 steel?What does IADS stand for?What is the overall purity of 1030 aluminum?What is (are) the major alloying element(s) of 6061 aluminum?What does UNS stand for?Briefly define the term heat treatment.Direct hardening can be performed on steel containing at least________ carbon.________ is the rapid cooling of metal during heat treatment.What type of hardening operation that leaves the inner core in a softer condition is sometimes performed on medium-carbon steels?In what two ways can the process described in the previous question be accomplished?What method is used to harden low-carbon steels?List two methods of performing the operation described in the previous question.After hardening, steel is very hard and brittle. What operation is usually performed to reduce hardness and increase toughness so the steel is in a more usable condition?Briefly define annealing.10RQA dual-chamber furnace allows the user to_______________ in one chamber and_______ in the second chamber.In addition to standard PPE, what specific PPE and safety precautions should be used during heat treating?What hardness testing scale uses many different penetrators and loads?What is a Brale penetrator and what hardness scale uses it?Why is a routine maintenance plan important?What is a lubricant?List three methods of applying lubricants to machine tools.List two components of machine tools that should be periodically inspected for wear.Briefly describe a gib.What are the purposes of cutting fluids?What are the two major types of cutting fluids?8RQWhat two ingredients are often used as additives to improve lubrication qualities of cutting oils?Oils that can be combined with water are called___________,________, or ________oils.What is the major benefit of cutting fluids that contain water?What is the difference between synthetic and semi-synthetic cutting fluids?A______ can be used to measure cutting fluid concentrations.List three methods of applying cutting fluids.Always review the________ before using any lubricant or cutting fluid.What type of cutting fluids should never be used when machining magnesium alloys?Information such as tolerances and scale can be found in the________ of an engineering drawing.What view of a drawing usually shows the most detail?3RQThe line type used to show edges of an object that can be seen in a particular view is called a(n)______ or_______ line.What line type is used to show edges of an object that cannot be seen in a particular view?What two line types work together to show sizes on an engineering drawing?Identify the line types labeled in the print located on the following page: a. __________ b. __________ c. __________ d. __________ e. __________ f. __________ g. __________Define and briefly describe the following notations used on engineering drawings: a. TYP b. EQL SP c. 3XA dimension listed on an engineering drawing is known as the _______ _______.List and briefly describe the three types of tolerances used on prints.Briefly describe the difference between a specified and an unspecified tolerance.The relationship between sizes of mating parts is called ___________ __________.What does GDT stand for?A plane used as a reference for dimensions is called a(n) __________ __________.A GDT symbol and the amount of tolerance are shown in a(n) _______ _______.What are the five categories of symbols used in GDT?Briefly explain the benefit of a position tolerance over a traditional linear tolerance.1RQWhat is the purpose of layout fluid (dye)?3RQBriefly define a scriber and its use.What two angles can be laid out with the combination square?What two tasks can a divider be used to perform?What safety precautions should be observed when using layout tools that are used for scribing?What would the divider setting be to scribe a 3/4"-diameter circle?What would the divider setting be to scribe an arc with a 3/8" radius?10RQ11RQBriefly describe the use of a surface gage.What are three safety rules to observe when using screwdrivers?List three types of screwdriver tips.What is the advantage of using slip joint pliers?What is an advantage of using locking pliers?What are two uses for a ball peen hammer?What is the advantage of a soft face hammer?In what situation would a box-end wrench be chosen over an open-end wrench?List two precautions to observe when using adjustable wrenches.What is one method of preventing damage to work clamped in a vise?List three safety precautions to be observed when using a hacksaw.In which direction should hacksaw blade teeth point?List two safety precautions that should be observed when using a file.Will a single-cut or a double-cut file remove material more quickly?Will a single-cut or a double-cut file produce a smoother surface?___________ and _________ are two common filing problems that can be overcome by cleaning the file.What tool is used to clean a file?What are the two forms of abrasives used in benchwork?Sawing machines can be divided into roughly four categories. They are _________________, ______________, ________________, and the ______________.The vertical band saw is particularly useful, as it can be used to make straight cuts as well as ______________.The horizontal band saw is ideal for cutting _______________ _________________.Cutting action on the power hacksaw is very similar to the _________________ ______________.List three safety precautions to observe when operating a horizontal band saw.Briefly describe the process to prepare for internal contour sawing on the vertical band saw.List three safety precautions to observe when operating a vertical band saw.What type of band saw blade has HSS teeth welded to a carbon steel body?How many saw teeth should be engaged in the workpiece at any given time?Name the three different types of tooth patterns.What are the three types of tooth set and why is tooth set necessary?The slot created in a workpiece by the saw blade is known as the _______________.Explain how to use a push stick.Saws should be ____________ _____________ when a part is mounted or the machine is serviced.Saw guides should be mounted ________ above the part on a vertical saw.Why must a band saw blade be annealed after welding?Why does a band saw blade need to be ground after welding?Clearance between the vertical band saw guides and the blade should be ______________.Band saw cutting speeds are given in _________.What is the main benefit of offhand abrasive machining or grinding?What type of metals should not be ground on a pedestal grinder?Which wheel is finer, a 60 grit or a 36 grit?If a grinder runs at 3400 RPM and you have a wheel that is rated to run at 3000 RPM, is the wheel safe to use on that grinder?How is a ring test performed?Why is it necessary to have blotters on both sides of a wheel?The maximum distance that a spark breaker and tool rest should be from a wheel is ________.When should a grinding wheel be dressed?Where should you stand when using a grinder?Define drilling.What factors might determine when a hole must be finished by reaming?3RQExplain the purpose of a counterbore.What is the purpose of the pilot on a counterbore?What should be done as a drill nears the breakthrough point during drilling?Define thread as it relates to benchwork.Explain the major diameter of a thread.What is the TPI of a -20 thread?Name two types of tap wrenches.Upright drill presses are available in _______ and __________ models.List two general types of upright drill press heads.Explain how the size of an upright drill press is determined.Briefly describe the term sensitive drill press.Briefly describe a gang drill press and its benefit.When would a radial-arm drill press most likely be used?Briefly describe a micro drill press and its purpose.What are the two main materials used to make holemaking cutting tools?What two types of shanks are commonly found on twist drills?Name three functions of the flutes on a twist drill.______________ __________ ___________Name two types of flute styles for machine reamers.____________5RQWhat is the major difference between counterboring and spotfacing?What must be used to secure a workpiece to an angle plate?What devices are used to elevate a workpiece to prevent drilling into the machine table or vise bed?If 50 parts measuring 1" I" 3" each needed a hole drilled in a side, which workholding device would be best?Which would be the best workholding device for holding a 1/2" 8" 8" flat plate for drilling a hole in its edge?Which would be the best workholding device for holding a 1 "-diameter 6"-long shaft so that a cross hole for a grease fitting could be drilled?Which would be the best workholding device for holding a 3/4" 12" 14" flat plate for drilling a series of holes through the large surface of the plate?List five drill press safety guidelines.Briefly define the term cutting speed.What unit of measure is used to define cutting speeds?What is feed, and how is feed stated for drill press operations?Briefly describe two methods for locating hole positions on the drill press.What is spotting and why is it performed?What is pecking, or peck drilling?Briefly contrast the speed and feed differences between drilling and reaming operations.What drill press component can be used to control counterbore depth?Calculate feed depth for a 90-degree countersink used to machine a 0.40"-diameter chamfer existing l/4"-diametrr hole.Calculate feed depth for an 82-degree countersink used to machine a l/2"-diameter countersink on an existing 9/32"-diameter hole.What benefit does tapping on the drill press offer over hand tapping?How many turns must a 1/4-20 tap be turned into a hole to produce 3/8" of threads in a hole? (Disregard any chamfer on the tap.)14RQList the four main parts of the engine lathe.What are the two main purposes of the lathe spindle?What part of the lathe is used to set the feed rate of the cutting tool?4RQ5RQWhat is the purpose of the leads crew of a lathe?What two functions can the lathe tailstock perform?The standard taper in most lathe tailstocks is the _______ taper.Define the swing and the bed length of a lathe.What is the special name for the type of jaw-type chuck that has a mechanism to move the jaws simultaneously?The most common variation of the above chuck has how many jaws?Name two material shapes that can be properly held in a three-jaw chuck.List two advantages of using a self-centering chuck.Name two material shapes that can be properly held in a four-jaw chuck.List three benefits of holding a workpiece between centers.List three potential advantages of using an independent chuck for a workholding situation.List three characteristics of a workpiece that would make a mandrel the ideal workholding device.What type of mandrel would be ideal for gripping a workpiece on an accurately machined, but odd-sized hole?Name the type of tailstock center that raid be selected to support a workpiece for most lathe operations.What two auxiliary devices can be used to stabilize long, slender worpieces for turning operations?Explain the differences between the two auxiliary devices in the previous question.Name the device that is used to transmit the spindle power to the workpiece when held between centers.Which two tool posts are the most efficient if several tools are to be used?Which device may be used for either toolholding or workholding?If a 0.050" depth of cut is taken on the diameter of a workpiece, by how much will the diameter be reduced?A lathe cross slide uses a diameter-reading micrometer collar. If the cross slide is advanced by 0.150". what depth of cut would result?In what units are feed rates measured for lathe operations?Are deeper cuts used for roughing or finishing operations?Calculate spindle RPM and machining time for cutting a 1.5" diameter 4" long at 225 SFPM using a feed rate of 0.004".List three safety precautions related to clothing that should be observed during lathe operation.What two materials are most commonly used for lathe cutting tools?What feature of a lathe cutting tool has a direct effect on surface finish?Is a left-hand or right-hand tool normally used for facing?