Machine Tool Practices (10th Edition)
10th Edition
ISBN: 9780132912655
Author: Richard R. Kibbe, Roland O. Meyer, Warren T. White, John E. Neely, Jon Stenerson, Kelly Curran
Publisher: PEARSON
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Textbook Question
Chapter B.8, Problem 3ST
How much adjustment is possible with a round split adjustable die?
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Chapter B Solutions
Machine Tool Practices (10th Edition)
Ch. B.1 - Why is it important to know how to use the arbor...Ch. B.1 - What kinds of arbor presses are made? What makes...Ch. B.1 - List several uses of the arbor press.Ch. B.1 - A newly machined steel shaft with an interference...Ch. B.1 - The ram of an arbor press is loose in its guide...Ch. B.1 - When a bushing is pushed into a bore that is...Ch. B.1 - Prob. 7STCh. B.1 - What difference is there in the way a press fit is...Ch. B.1 - Prior to installing a bushing with the arbor...Ch. B.1 - Name five ways to avoid tool breakage and other...
Ch. B.2 - Prob. 1STCh. B.2 - Name two types of bench visesCh. B.2 - Prob. 3STCh. B.2 - Prob. 4STCh. B.2 - How can the finished surface of a part be...Ch. B.2 - Name three things that should never be done to a...Ch. B.2 - How should a vise be Lubricated?Ch. B.2 - Prob. 8STCh. B.2 - Prob. 9STCh. B.2 - Prob. 10STCh. B.2 - Prob. 11STCh. B.2 - What advantage does the lever-jawed wrench offer...Ch. B.2 - Prob. 13STCh. B.2 - Some objects should never be struck with a hard...Ch. B.2 - A machine has a capscrew that needs to be...Ch. B.2 - Why should pipe wrenches never be used on bolts,...Ch. B.2 - What are the two important things to remember...Ch. B.3 - What is the kerf?Ch. B.3 - What is the set on a saw blade?Ch. B.3 - What is the pitch of the hacksaw blade?Ch. B.3 - What determines the selection of a saw blade for a...Ch. B.3 - Hand hacksaw blades fall into two basic...Ch. B.3 - What speed should be used in hand hacksawing?Ch. B.3 - Give four causes that make saw blades dull.Ch. B.3 - Give two reasons why hacksaw blades break.Ch. B.3 - A new hacksaw blade should not be used in a cut...Ch. B.3 - What dangers exist when a hacksaw blade breaks...Ch. B.4 - Prob. 1STCh. B.4 - What are the four different cuts found on files?Ch. B.4 - Name four coarseness designations for files.Ch. B.4 - Which of the two kinds of files-single cut or...Ch. B.4 - Why are the faces of most files slightly convex?Ch. B.4 - What difference exists between a mill file and an...Ch. B.4 - In what way does an American pattern file differ...Ch. B.4 - What are the coarseness designations for needle...Ch. B.4 - Why should files be stored so do not touch each...Ch. B.4 - Prob. 10STCh. B.4 - What causes a file to get dull?Ch. B.4 - Why should a handle be used on a file?Ch. B.4 - Prob. 13STCh. B.4 - Prob. 14STCh. B.4 - How does the hardness of a workpiece affect the...Ch. B.4 - Prob. 16STCh. B.4 - Should pressure be applied to a file on the return...Ch. B.4 - Why is a round file rotated while it is being...Ch. B.5 - Prob. 1STCh. B.5 - What is the purpose of a starting taper on a...Ch. B.5 - What is the advantage of a spiral flute reamer...Ch. B.5 - How does the shank diameter of a hand reamer...Ch. B.5 - Prob. 5STCh. B.5 - Prob. 6STCh. B.5 - What is the purpose of cutting fluid in reaming?Ch. B.5 - Prob. 8STCh. B.5 - How much reaming allowance is left for hand...Ch. B.5 - If you were repairing the lathe tailstock taper,...Ch. B.6 - What type of tap is used to produce threads that...Ch. B.6 - Prob. 2STCh. B.6 - Prob. 3STCh. B.6 - When is a spiral fluted tap used?Ch. B.6 - How are thread-forming taps different from...Ch. B.6 - How are taper pipe taps identified?Ch. B.6 - Why are finishing and roughing Acme taps used?Ch. B.6 - Why are rake angles varied on taps for different...Ch. B.6 - Prob. 9STCh. B.6 - Prob. 10STCh. B.7 - What kind of tools are used to drive taps when...Ch. B.7 - What is a hand tapper?Ch. B.7 - What is a tapping attachment?Ch. B.7 - Which three factors affect the strength of a...Ch. B.7 - How deep should the usable threads be in a tapped...Ch. B.7 - When should tap drill holes be reamed?Ch. B.7 - What causes taps to break while tapping?Ch. B.7 - What causes rough and tom threads?Ch. B.7 - What causes oversized threads in a hole?Ch. B.7 - Give three methods of removing broken taps from...Ch. B.8 - What is a die?Ch. B.8 - What tool is used to drive a die?Ch. B.8 - How much adjustment is possible with a round split...Ch. B.8 - What is the purpose of the guide in a two-piece...Ch. B.8 - What are important points to watch when assembling...Ch. B.8 - Where are hexagon rethreading dies used?Ch. B.8 - Why do dies have a chamfer on the cutting end?Ch. B.8 - Why are cutting fluids used?Ch. B.8 - What diameter should a rod be before being...Ch. B.8 - Why should a rod be chamfered before being...Ch. B.9 - What is the primary function of the pedestal...Ch. B.9 - Why should a tool grinder never be used for rough...Ch. B.9 - Prob. 3STCh. B.9 - When sharpening layout tolls and other tools, what...Ch. B.9 - Prob. 5STCh. B.9 - Prob. 6STCh. B.9 - Prob. 7STCh. B.9 - What is the purpose of the wheel blotter?Ch. B.9 - Prob. 9STCh. B.9 - What does the wheel ring test do?
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- A circular shape blank will be cut of mm diameter from a strip of mm with a clearance value of 0.25 mm. Take the shear strength as 400 MPa. Determine The appropriate punch diameter.Blanking force.Blanking force when the blade angle A circular shape blank will be cut of mm diameter from a strip of mm with a clearance value of 0.25 mm. Take the shear strength as 400 MPa. Determine The appropriate punch diameter.Blanking force.Blanking force when the blade angle is o.arrow_forwardThickness of the sheet produced in a single pass.arrow_forwardIn which of the following forming operations, the workpiece is pulled through a die resulting in reduction of area? a. Wire drawing O b. Rolling O c. Extrusion d. Deep drawingarrow_forward
- Find the process tolerance for blanking o 40 piece from 2 mm thick mild steel Sheet. (Take minimum die clearance of 2% per side)arrow_forwardA solid cylinder of diameter 100 mm and height 50 mm is forged between two frictionless flat dies to a height of 25 mm. What is the percentage change in diameter?arrow_forward3. Write any four major forging defects and solution for those defects.arrow_forward
- 17 In the open die forging ,a high precision is obtained. Select one: True Falsearrow_forwardAnisotropy in a metal O increases residual stresses. O properties vary with direction. increase the amount of toughness. increase the amount of springback. explosive forming increase the degree of ductility. O increases the strain hardening exponent. Vacuum line in the die is found in forging Tolling wire drawing deep drawing explosive forming Bending extrusion bar drawingarrow_forwardMajor metal forming processes include ______ a rolling to reduce the thickness for making metal sheets, strips, bars, structure shapes, and pipes. b forging to produce parts with higher strength c extrusion to produce hollow shapes, and shapes with muliple longitudinal cavities. d all of the above.arrow_forward
- Bar stock of initial diameter = 90 mm is drawn with a draft = 15 mm. The draw die has an entrancearrow_forwardCalculate stamping force to produce washers (1/2 inch outside diameter, 3/8 inside diameter) from a stack of annealed copper sheets (10 x 12 inch, 1/32 inch thick each)arrow_forwardManufacturer process A compound die will be used to blank and punch a large rectangle (90x150mm blank dimensions) out of 6061ST aluminum alloy sheet stock 3.5 mm thick. The diameter of inside hole is 25 mm. The aluminum sheet metal has a tensile strength = 310 MPa. Determine the minimum tonnage press (force) to perform the blanking and punching operation (1) assume that blanking and punching occur simultaneously and (2) assume that punching occurs first, then blanking. Take: Ac=0.06arrow_forward
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