MSSC - Manufacturing Processes and Production Questions and Answers 100% Pass

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MSSC - Manufacturing Processes and Production Questions and Answers 100% Pass The three common types of mechanisms are levers, ______, and inclined planes. ✔✔wheels The metric system expresses... force in ______. ✔✔newtons A spring scale is used to measure ______. ✔✔force The English unit of measure of weight is the ______. ✔✔pound-force (lb-f) The Law of Moments can be used to determine ______. ✔✔both the force needed to balance OR force needed to move a load Torque can be calculated by multiplying the distance from the fulcrum and ______. ✔✔the force applied A force that makes an object rotate about a point is called ______. ✔✔torque A second-class lever has its ______. ✔✔load between the fulcrum and the effort arm A third-class lever has its ______. ✔✔effort arm between the fulcrum and the load A(n) ______ is produced when forces applied to a lever cause it to rotate. ✔✔rotational moment Mechanical advantage is the ratio of the force required to move a load divided by _____. ✔✔the effort force applied The mechanical advantage of a third-class lever can be found by the ratio of the length of the ______ arm divided by the length of the ______ arm. ✔✔effort, resistance The coefficient of friction is the ratio of the force of friction divided by the ______. ✔✔normal force Rolling friction is ______. ✔✔less than both static and kinetic friction What is the unit of measure for the coefficient of friction? ✔✔it has no unit One application that takes advantage if both high and low friction is a(n) ______. ✔✔belt sander A wheel reduces friction because _____ friction is less than sliding friction. ✔✔rolling The mechanical advantage of an inclined plane is the ratio of the ______ of the inclined plane divided by its ______. ✔✔length, height The double rocker linkage is one type of ______ linkage. ✔✔four bar The slider crank linkage is also known as the ______ linkage. ✔✔three bar What type of linkage consists of a driver arm, connecting rod, and a follower? ✔✔double rocker The follower of the ______ linkage moves in an arc. ✔✔crank rocker A ______ linkage changes rotary motion into reciprocating (back and forth) motion. ✔✔slider crank The crank rocker linkage is one type of ______ linkage. ✔✔four bar A ____ is mounted on a shaft by means of a key. ✔✔cam The four properties of a cam are: rise, fall, ______, and constant velocity. ✔✔dwell A cam is a wheel that, when combined with a cam follower, produces a(n) ______ motion. ✔✔reciprocating Turnbuckle has two bolts, where ______. ✔✔one has left-hand threads and the other has righthand threads On a CNC milling machine a movement along the X direction would move the ______. ✔✔table In a CNC machine operation, zero offset ______. ✔✔allows the operator to move the part to the most desirable location on the work table During the cutting action, the tool tip ______ the metal until it exceeds its fracture point. ✔✔deforms Feed of a single point cutting tool most affects the ______. ✔✔tool's life A built-up edge condition of a cutting tool causes it to ______. ✔✔cut more deeply Round stock is specified using ______. ✔✔diameter and length What is used most often to cut raw stock into shorter lengths? ✔✔horizontal band saw When using a horizontal band sat to cut stock to a specific length, the saw blade should touch ______. ✔✔just the outside of the line you created on the material On a vertical band saw, the blade guide should be set ______. ✔✔3/8 inches to 1/2 inches above the stock at its thickest point A ______ punch is used to create a very small indentation. ✔✔prick Layout work is the operation of ______. ✔✔transferring data from a technical drawing to the part A drill press will under-size the holes if the ______. ✔✔drill bit has a worn margin The size of a drill is usually stamped on its ______. ✔✔shank ______ are used to life the work piece off the bottom of the vice. ✔✔Parallels During the drilling of a hole, the drill is raised to ______. ✔✔clear the chips from the hole Weight can be described as the ______ with which an object is attracted to the earth. ✔✔force Define discrete manufacturing. ✔✔Products sold by the number (10,000 screws, one million pennies) Define process manufacturing. ✔✔Often sold by weight or volume, involves changing the nature of ingredients. Define a thermoplastic. ✔✔Plastic that can be reheated and remolded again. Define a thermoset. ✔✔Plastic that decomposes if reheated. Define elastomer. ✔✔A material that can be stretched at room temp to at least 2x original length and it returns to normal. The coefficient of friction describes the ______. ✔✔friction between two objects With CNC Milling tool dimensions; the X direction moves the ______. ✔✔table side to side With CNC Milling tool dimensions; the Y direction moves the ______. ✔✔table up and down With CNC Milling tool dimensions; the Z direction moves the ______. ✔✔tool up and down Filing can be used to ______. ✔✔debut, square or chamfer Round stock is specified by using ______. ✔✔diameter and length Net-shape manufacturing forms a part with ______. ✔✔only one process Reamers have ______ cutting edges. ✔✔multiple A reamer is fed into into a pre-drilled hold ______. ✔✔using one smooth, constant pressure operation The drill selected to prepare a hole for a reaming operation should be smaller than the diameter of the reamer by ______ inch if the finished reamed hole is larger than 1/2-inch diameter. How about a hole that is smaller than 1/2-inch in diameter? ✔✔1/32", 1/64" Reamers are used to drill holes ______. ✔✔That have precise diameters, that are smooth on the inside, only after the hole has been prepared by a regular twist drill The ______ is used to control how deep a countersink enters the work piece. ✔✔depth gauge Describe countersinking. ✔✔It creates a cone shaped opening in a hole, it allows a flat head screw to sit completely below the surface of a part, it also creates a chamfer on a part The _____ of the counterbore is used to guide the counterbore so that the counterbore is perfectly aligned with the clearance hole. ✔✔pilot A counterbore ______. ✔✔enlarges a hole for a portion of its depth A counterbore has a ______. ✔✔pilot It is possible to tap a hole using a ______. ✔✔drill press A tap looks like a ______. ✔✔screw During the tapping operation, the tap should be rotated counter clockwise for 1/2 turn following each 1 turn clockwise to ______. ✔✔break off the chips to avoid jamming the tap The maximum strength is reached when the thread engagement reaches ______. ✔✔60 percent Proper ______ require(s) that when parts are requisitioned that they are easy to locate and can be delivered to another department on time. ✔✔material handling The ______ on a boiler burner makes is easy to detect a main flame. ✔✔UV fire eye A thorough check for a history of similar problems should occur ______. ✔✔on problems that keep recurring at regular intervals An announcement system called ______ (Japanese for signboard) is used to announce the need for reactive maintenance. ✔✔andon Companies use ______ to show data about the progress of production. ✔✔job status reports Manufacturing paths are indicated by ______ documents. ✔✔process flow A process's ______ is the rate at which a production system creates a finished product. ✔✔capacity Reallocation of resources is the best way to ______. ✔✔increase production if current production cannot meet the demand Red tags are used to indicate scrapped parts while a yellow tag indicates a part that _____. ✔✔has been placed on hold On a bill of materials, the ______ indicates which parts form each subassembly. ✔✔part level number A ______ is a list of all the materials and components required to make the product and the quantity of each. ✔✔bill of materials Spare parts used in repair work are typically included in the calculation of ______. ✔✔production downtime For a 365-day year with 30 days of scheduled downtime, what is the availability? ✔✔335 days minus unscheduled downtime As part of a(n) ______, manufacturing see end of line inspections as one form of waste. ✔✔lean manufacturing process An increase in the number of inspections is not likely to ______. ✔✔reduce the number of parts that are out of spec Companies strive to eliminate waste and non value added work through a process of ______. ✔✔continuous improvement The critical nature of a job has the least impact on ______. ✔✔job scheduling An important requirement in order to achieve just-in-time manufacturing is to ______. ✔✔schedule jobs well When a production line is operating at maximum speed, a need to increase production can only be achieved by ______. ✔✔scheduling overtime The elapsed time between receiving a customer order and the product being delivered is called ______. ✔✔order cycle time Materials ______ forms are important because they allow the company to track of where money is being spent, and to help in budgeting for operating expenses. ✔✔requisition ______ saves a company money because it reduces the cost associated with maintaining a large inventory of items. ✔✔JIT ______ includes any materials that have been issued to a manufacturing order that have not been produced into a finished product. ✔✔Work-in-progress inventory Kanban is considered a(n) ______. ✔✔pull inventory system Opportunities for improvement of a process can be tracked by ______. ✔✔a Pareto diagram (80/20 rule) Measuring and tracking production is one way to apply ______. ✔✔statistical process control Companies use ______ to determine how manufacturing methods are most likely to fail. ✔✔Process Failure Mode and Effect Analysis (PFMEA) A frequency chart is typcally used to establish ______. ✔✔sampling plans New product design teams should perform a(n) _____ as early in the design process as possible. ✔✔Design Failure Mode and Effect Analysis (DFMEA) As part of a continuous improvement, companies use ______ to set goals to strive towards. ✔✔product benchmarks Less-than-truckload (LTL) shipping operates by ______. ✔✔having one truck make several stops before achieving full load The ______ is used to identify the items being loaded for shipment as well as the potential hazards associated with those items. ✔✔A shipping manifest Manufacturers can save time and money if ______ is used. ✔✔direct packaging Creating backorders allows a company to save money by ______. ✔✔waiting util a large order comes in, allowing the setup cost to be shared across a large number of items A counterbore should be ______ larger than the head of the socket to be used. ✔✔1/64" ____ is a planning tool that expands MRP to include other departments in planning production. ✔✔MRPII [Show More]

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