Industrial and Manufacturing Systems Engineering (IMSE) 250 Exam 2 Practice Test

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• Which plastic materials are easier to recycle and use?
• In turning, which statement best describes feed rate?
• Which of the following is a limitation of AWJM?
• Which statement best describes how tool life responds to changes in cutting conditions?
• CBN and PCD are two superabrasives. CBN is used for machining ferrous materials, and PCD is used for machining non-ferrous materials.
• Which is a disadvantage of Rotary Ultrasonic Machining (RUM)?
• Which type of plastic makes most of today's Lego bricks?
• Which statement accurately describes the mechanical nature of diamond as a cutting tool material?
• Carbide cutting tools can maintain good performance at elevated temperature up to about how many degrees Celsius?
• Which statement about boring ensures concentricity with the rotation axis?
• Which statement correctly describes a difference between Ultrasonic Machining (USM) and Rotary Ultrasonic Machining (RUM)?
• Which process is noted for high accuracy around 0.0005 inches?
• Ceramics achieve cutting speeds that are approximately how many times higher than carbides, with the same tool life?
• What are the properties that an ideal cutting tool should have?
• Generally, a decrease in cutting speed will what for tool life?
• Plastic casting processes can be used to produce parts from which materials?
• Which statement about the coating processes for carbide and HSS coatings is true?
• Regarding the energy domain of nontraditional machining, which statement is true?
• Which is NOT a purpose of honing?
• Which type of plastic is not derived from petroleum?
• Which of the following is NOT listed as a general property of plastics?
• Abrasive machining is a mixture of which mechanisms?
• Which statement correctly describes a limitation of plastic extrusion?
• Crater wear occurs on the tool's
• In conventional machining processes, material removal is always achieved by the generation of cutting chips.
• Which statement about cutting speed and cutting forces is supported by the material?
• Increasing depth of cut will, in turning, primarily affect MRR by:
• What is considered the most important of the basic manufacturing processes?
• Which statement about drilling is true?
• Which option lists coating processes for carbide coatings and HSS coatings?
• Depth of Cut (DOC) is defined as which of the following?
• Which statement best describes the impact of rake angle on cutting performance?
• Plastic cups are made from which type of plastics?
• Which property is listed as ideal for tool materials?
• Which process is abrasive machining?
• Which two materials are considered superabrasives?
• CBN grinding wheels are used to grind ferrous metals; while ______ grinding wheels are used to grind non-ferrous metals and non-metals.
• Powder metallurgy can be used to fabricate which of the following tool materials?
• How is sparks generation described in EDM?
• Polymers can occur naturally and can be synthesized.
• Which option best defines Abrasive Jet Machining?
• In a machining process (including both conventional and nontraditional), the hardness of the cutting tool must always be higher than that of the workpiece.
• Some voids/cavities are beneficial to grinding wheel operation as they can provide space for coolant retention and chip clearance.
• Pellets are the typical starting form for resin in plastic ware production, according to the material.
• Decreasing cutting speed has what effect on tool life?
• EDM is applicable to which type of materials?
• The resin starting form is typically which of the following in plastic ware production?
• Which polymer is commonly used for packaging foam and disposable cups, plates, cutlery, and CD boxes?
• Flank wear occurs on which part of the tool?
• Which polymer is described as the most common plastic?
• How do thermoplastics behave upon cooling?
• In an ideal orthogonal cutting model, which statement is true about the chip?
• What percent of an abrasive grain is typically exposed due to bonding?
• In turning, if the tool tip is set higher than the rotation axis, the effective rake angle will be larger and the effective clearance angle will be smaller.
• Which operation refreshes the surface by fracturing dull grains and removing dull abrasives?
• What is the main driving force to the development of new cutting tool materials?
• How is the shear angle φ typically determined in orthogonal cutting analysis?
• Which category includes Drilling, Milling, Reaming?
• Abrasive grits can be extremely hard; which workpiece materials can be machined?
• Which polymer is commonly used for carbonated drinks bottles, jars, and plastic film?
• Which statement best defines a polymer?
• Which coating process operates at a higher temperature, CVD or PVD?
• What is the purpose of truing a grinding wheel?
• Which statement about the effect of cobalt binder content on carbide tools is true?
• Which operation provides final sizing and finishing?
• Which operation is used to true the hole after drilling?
• What is the main driving force to the development of new cutting tool materials, according to the chart on tool materials over time?
• In drilling with a standard twist drill, the cutting speed toward the drill center is ________ than that at the outer diameter.
• In milling, which process generates a surface perpendicular to the cutter rotation axis?
• In drilling with a conventional twist drill, what mechanism helps remove the cutting chips from the hole?
• Increasing cutting speed will affect the cutting temperature in which manner?
• In sinker ultrasonic machining, the material removal mechanism is primarily?
• Which of the following are nontraditional machining processes?
• Polyethylene terephthalate (PET) is commonly used for
• Powder metallurgy can be used to fabricate which tool materials?
• Which statement best describes material removal (machining) processes in manufacturing classifications?
• Grinding has better surface finish than milling by about 1/10. Which statement reflects this comparison?
• With other process parameters kept the same, the greater the depth of cut, the greater the cutting forces.
• In grinding, speed is typically greater than milling speed; True or False?
• In machining very hard materials, abrasive machining ______ preferable to turning and milling.
• The United States produces more _________ than steel, aluminum, and copper combined.
• Which describes the third action in the four drilling actions?
• Which statements characterize conventional machining processes?
• Vitrified bond system is more rigid and more brittle than resin bond system.
• Which statement correctly describes bioplastics according to the material?
• Which method is used to determine the shear angle φ in cutting analysis?
• Which statement about surface roughness is true?
• End milling features cutting edges at which locations?
• Which statement best describes Tool Steels?
• Which nontraditional machining process is relatively safer for operators and the environment compared with the others?
• Rotary Ultrasonic Machining (RUM) has which advantage?
• What is the primary purpose of cutting fluid?
• Which bond is flexible and suitable for heavy-duty grinding?
• In milling, how is the feed typically applied?
• The act of pressing the piezo ignition button to light a lighter demonstrates which effect?
• Which process is electrochemical machining (ECM)?
• Which category includes Grinding, Honing, Polishing?
• BUE is undesirable for finish cutting but sometimes desirable for rough cutting.
• Polyvinyl chloride (PVC) is primarily used as
• What is the primary purpose of boring in metalworking?
• Which statement best describes EDM's applicability to materials?
• Which is a limitation of Abrasive Jet Machining (AJM)?
• Which statement describes the complexity of drilling?
• For a fixed uncut chip thickness, a smaller shear angle φ tends to produce which of the following about the shear plane?
• What are the two major components of grinding wheels?
• Which statement best describes a reason to employ nontraditional machining processes?
• What is the second step in high-accuracy hole steps?
• Carbides are described as which of the following?
• Biodegradable plastics are described as which of the following in the material?
• Bond type influences which characteristics of a grinding wheel?
• What is the material removal mechanism in EDM?
• Which statement about reaming is true?
• Increasing speed, feed, or depth of cut will generally affect the power requirement in which way?
• High Speed Steels (HSS) are characterized by which of the following?
• Which order represents the surface roughness (from roughest to smoothest) generated by drilling, reaming, and honing?
• Ultrasonic machining is typically used for which type of features/materials?
• Which tool material is a good choice for high-speed rough turning of cast iron?
• Which term best describes a material category that typically features low density, formability, and low tooling costs?
• What is the primary purpose of primary manufacturing processes?
• Which statement about Tool Steels is accurate?
• What is the effect of a positive rake angle on cutting forces and deflection?
• Raising the cobalt binder content in carbide tools is most likely to result in what effect on tool life during high-speed cutting?
• Single-point Machining is defined by which characteristic?
• Polystyrene (PS) is commonly used for which of the following?
• Acrylonitrile butadiene styrene (ABS) is used for
• Polypropylene (PP) is used for which applications?
• Which of the following are examples of Multipoint Machining?
• Which statement best characterizes the ability to re-melt plastics?
• Pore space determines if the wheel has an 'open' structure or 'closed' structure.
• Which of the following is one of the two most commonly used tool materials for sinker EDM?
• Which bond type is rigid, brittle, and offers high precision?
• AWJM is highly used in which industries?
• Which list shows the mechanical nontraditional machining processes?
• Ceramics are typically used in the form of which cutting tool component?
• In turning, when the tool height is equal to the rotation axis, the rake and clearance angles will:
• As the cutting temperature increases, tool wear will
• In milling, what is the cutting tool called?
• Which statement correctly matches forming stages with examples?
• Which material is a conventional abrasive?
• Which of the following is a disadvantage of plastic injection molding?
• Which statement about surface quality as speed changes is correct?
• Which of the following is an electro-thermal process?
• Which of the following is an abrasive machining process?
• Which bond is typically used for superabrasives?
• As the shear angle φ increases, the chip thickness tends to
• Which statement about diamond as a cutting tool material is true?
• Which tool material has the best hot hardness performance?
• A workpiece with a larger diameter but the same rpm will have a higher cutting speed.
• In the four drilling actions, which step describes the drill being guided by margins along the hole walls?
• Which of the following are conventional machining processes?
• Which of the following is a chemical milling process?
• According to Taylor's tool life model, what happens to tool life as cutting speed increases?
• Which operations are typically classified under Single-point Machining?
• Which is a challenge in drilling?
• In the idealized cutting model, how are uncut chip thickness and chip thickness characterized?
• Which of the following best describes the effect of rake angle on cutting tool sharpness?
• Between aluminum oxide and silicon carbide, which abrasive is primarily used to grind ferrous materials, and which is a go-to option for non-ferrous metal grinding?
• In face milling, the feed can be in which directions?
• Which statement about cutting forces is true?
• Which of the following is an advantage of Ultrasonic Machining (USM)?
• Which statement best describes the difference between primary and secondary manufacturing processes?
• Which category of manufacturing processes involves material removal through chip formation?
• Which statement best describes abrasive machining?
• Which sequence of processes yields a high-accuracy hole?
• Which statement about tool materials in EDM is true?
• In drilling, chips are formed by which part?
• In a sinker EDM, the workpiece is usually the __________ while the tool is often used as the __________.
• Up milling and down milling occur during which milling operations?
• In nontraditional machining, which statements about material removal are true?
• Which factor directly causes greater cutting forces?
• Slab milling is characterized by which of the following?
• The statement 'Every cutting tool can be directly ordered from a tool catalog without customization because it is an interchangeable part' is true or false?
• What combination is used for centering and countersinking in high-accuracy hole preparation?
• Nontraditional processes are often employed to create which feature that is difficult with conventional methods?
• The process of removing unwanted material from a workpiece in the form of chips is called
• Using a tool with a larger nose radius, with the feedrate unchanged, how does it affect surface roughness?
• Drilling operation can only be conducted on a drill press.
• Which statement is true about thermosets?
• Which polymer is commonly used for food containers, appliances, and car fenders (bumpers)?
• Casting of plastics is described as which of the following?
• Which is an application of grinding?
• How does total cost per unit for a machining process change with cutting speed?
• Which statement describes end milling in relation to face milling?
• Which analogy best describes the spark generation in EDM?
• Which of the following statements about thermoplastics is true?
• Which of the following is NOT listed as an ideal property for tool materials?
• In Multipoint Machining, the cutting tool has multiple sharp teeth or edges.
• In turning, the cutting speed v is proportional to which of the following?
• What is the purpose of converting grit numbers to millimeters and micrometers?
• In EDM, can the tool material be softer than the workpiece?
• End milling is capable of machining which features?
• What term describes a wide range of synthetic or semisynthetic organic amorphous solid materials containing hydrogen, carbon, oxygen, and nitrogen?
• Which feature contributes to a high Material Removal Rate (MRR) in milling?
• Which operation is a single-point machining operation?
• Which statement best describes the orientation of the cutting edge in an ideal orthogonal cutting process?
• Carbides operate at what relative cutting speeds compared to HSS?
• In turning, cutting speed is defined as which of the following?
• Diamond tooling is mainly used for cutting which materials?
• The cutting speed cannot be too high because _____________.
• Abrasives are sized to control which two aspects of machining?
• Which statement about rake angle is correct?
• Which processes are examples of single-point machining?
• At the very beginning, the resin is usually in the form of ______?
• Grinding is typically used when which requirement is high?
• Which abrasive is commonly preferred for grinding ferrous materials?
• As the hardness of a cutting tool material increases, the toughness will
• As cobalt binder content increases in carbide tools, which pair describes the change in tool strength and wear resistance?
• Which statement about material removal rate (MRR) is correct?
• Which category includes Drilling and Milling as typical operations?
• What is a primary cause of cutting force?
• Which statement about Abrasive Water Jet Machining limitations is true?
• Ductile materials tend to produce which type of chips during cutting?
• Which of the following defines the rake angle in cutting operations as described in the material?
• Which statement about milling is true?
• Increasing rake angle typically will _________ cutting force.
• In turning, if the tool tip height is not at the rotation axis, the effective rake angle alpha and the effective clearance angle gamma will:
• What is the primary role of secondary manufacturing processes?
• What effect does cutting fluid have on cutting force?
• In slab milling, the generated surface is parallel to which part?
• Which statement best describes thermosets?
• Which of the following is a typical abrasive machining process?
• In which EDM process, tool wear is a more concerning issue?
• Which type of plastic materials are stronger and more rigid?
• How does the production line dry the ink printed on cups?
• In manufacturing it is probable that more _____ are produced than any other shapes.