Welding: Principles and Applications (MindTap Course List)
8th Edition
ISBN: 9781305494695
Author: Larry Jeffus
Publisher: Cengage Learning
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Textbook Question
Chapter 13, Problem 20R
Why is the backing strip 2 in. (50 mm) longer than the test plate?
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In charpy test specimen, the
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a. 60 degrees
o b. 30 degrees
O c. 90 degrees
o d. 45 degrees
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What is the aerodynamic (equivalent) diameter of an airborne spherical aluminium particle with the diameter
of 3 micrometers
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5.31 micrometers
4.36 micrometers
4.61 micrometers
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Chapter 13 Solutions
Welding: Principles and Applications (MindTap Course List)
Ch. 13 - Why is it important to make sure that an FCA...Ch. 13 - What major safety concerns should an FCA welder be...Ch. 13 - Why should the FCA welding practice plates be...Ch. 13 - Why should the FCA welds be of substantial length?Ch. 13 - What must be done to a shielding gas cylinder...Ch. 13 - What can happen to the wire if the conduit is...Ch. 13 - Why is it a good idea for a new student welder to...Ch. 13 - Why is the curl in the wire end straightened out?Ch. 13 - What problems can a high-feed roller pressure...Ch. 13 - Referring to Table 13-1, answer the following a....
Ch. 13 - What are the disadvantages of beveling plates for...Ch. 13 - What is the maximum plate thickness that an FCS...Ch. 13 - What is the smallest V-groove angle that can be...Ch. 13 - What is the purpose of the root pass?Ch. 13 - Why is the FCA welding process not used for...Ch. 13 - Why should convex weld faces be avoided?Ch. 13 - What bead pattern is best for overhead welds?Ch. 13 - Why is the appearance of the cover pass so...Ch. 13 - What are the visual inspection standard's...Ch. 13 - Why is the backing strip 2 in. (50 mm) longer than...Ch. 13 - Why should there be a space between the plates...Ch. 13 - What would a small notch at the root weld's...Ch. 13 - What changes should be made in the setup for...Ch. 13 - What problem must be overcome if the amperage and...Ch. 13 - How can higher welding speeds help control...Ch. 13 - How can spatter buildup on the welding gun be...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Why is it possible to do more than one nondestructive test on a weldment?arrow_forwardHow wide should a specimen be if the material thickness is a. 0.375in.? b. 6.35mm?arrow_forwardHow thick will the finished part be if two pieces of metal are welded together if one is 3/4 in. thick and the other is 5/16 in. thick?arrow_forward
- What is the bevel angle for the test plates in Practice 15-7?arrow_forwardWhat would be the transverse shear strength per inch of weld if a specimen that was 2.5 in. wide withstood 25,000 lb?arrow_forwardWhat is the purpose of placing an assembled test plate on an anvil and striking it with a hammer?arrow_forward
- I have three parts that need to be answered pertaining to the print provided below. What size paper was used for the original version of this print? (Multiple Choice)ABCD What is the total quantity of subassemblies required for this assembly? (Multiple Choice)A: twoB: threeC: fourD: five What term describes the relationship of the axis of the 1/2″ pipe plug with the main,longer axis of the bottom assembly? (Multiple Choice)A: PerpendicularB: ParallelC: VerticalD: X shapedarrow_forwardthe parts Answer the following elating to the drawing in figure (3a): 1- What is the name of the component? 2- What size is the oil hole? How far is the oil hole from the edge of the cylinder? 3- How many holes have to be drilled $12? 4- What is the overall height of the finished item? 5- What welding is specified by the symbol marked A? 6- How many pieces are used to make this item? 7- What sizes of welds are used? How thick is item 2? 8- What are the general tolerances? How many surfaces are machine finished? 63 all hole -4 holes 012 BO 3²8 44.00 5 ROUND BAR MINOR WEDS Section A-A 6 PARTS LIST 425x6 MS 70xBx56 MS 3 ROUND BAR BEOXDO MS 2 MAIN WEB 200xBx35 MS 1 BASE PLATE 200x400x120 MS ITEM DESCRIPTION SIZE MATL AND ENGINEERING DRAMA FRACED CHECKED TAFE: K BERYCES CONSORTIA TITLE SHAFT SUPPORT BEARING SCALE 12 02-MF 1- MY 98 F TYP 140 200 ← All welde et unicee indicated otherwise First CHANGE AMENDMENTS NOTE: 70/98 ISSUE DATE -A LZ DO ECH BY CKD 825 UN ES NOTED OTHERANSE TOLERANCES…arrow_forwardWhat would be the elongation for a specimen for which the original gauge length was 2 in. and final gauge length was 2.5 in.?arrow_forward
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