![Welding: Principles and Applications (MindTap Course List)](https://www.bartleby.com/isbn_cover_images/9781305494695/9781305494695_largeCoverImage.gif)
Welding: Principles and Applications (MindTap Course List)
8th Edition
ISBN: 9781305494695
Author: Larry Jeffus
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 20, Problem 21R
When the denominators of two fractions to be added or subtracted are different, what must be done before they can be added?
Expert Solution & Answer
![Check Mark](/static/check-mark.png)
Want to see the full answer?
Check out a sample textbook solution![Blurred answer](/static/blurred-answer.jpg)
Students have asked these similar questions
If
you have a half circle made
of steel and the other half
of wood, is the center of the
circle equal to the center of the
circle?
what is part number 4
10
Calculate the number of degrees of freedom
The value must be a number
11
Calculate the number of degrees of freedom
Figure 2
/
Chapter 20 Solutions
Welding: Principles and Applications (MindTap Course List)
Ch. 20 - What are two ways math is most commonly used in...Ch. 20 - What is the two-letter abbreviation for the metric...Ch. 20 - List factors that affect the cost of producing...Ch. 20 - List three examples of whole numbers.Ch. 20 - List three examples of decimal fractions.Ch. 20 - List three examples of a mixed unit.Ch. 20 - List three examples of fractions.Ch. 20 - Add the following angles: a. 3050+205 b. 2525+6245Ch. 20 - Subtract the following angles: a. 45481020 b....Ch. 20 - Using the Pythagorean theorem, find c if a=6 and...
Ch. 20 - Sketch a right triangle, equilateral triangle, and...Ch. 20 - Find the area of the following: a. Square that is...Ch. 20 - Find the volume of the following: a. 5 cube b. 10...Ch. 20 - What would the labor cost be if 20 hours were...Ch. 20 - What is the first step in the sequence of...Ch. 20 - If you need two pieces of pipe—one must be 15 ft...Ch. 20 - How many total feet of metal stock would you need...Ch. 20 - How many total feet of metal stock would you need...Ch. 20 - How many feet of scrap pipe will you have left...Ch. 20 - How much scrap pipe will you have once you cut out...Ch. 20 - When the denominators of two fractions to be added...Ch. 20 - How thick will the finished part be if two pieces...Ch. 20 - How much metal is left if 1/8 in. is ground off a...Ch. 20 - What is a dimensioning tolerance?Ch. 20 - What is the minimum and maximum length a part can...Ch. 20 - Give examples of welding applications where angles...Ch. 20 - Write the Pythagorean Theorem formula for a right...Ch. 20 - What is the name of a triangle where all three...Ch. 20 - Why is it important to know the perimeter...Ch. 20 - In what welding applications might you need to...Ch. 20 - List examples of fixed and variable costs that...Ch. 20 - List examples of overhead costs that a welding...Ch. 20 - When estimating weld cost, what weld joint design...Ch. 20 - When a weld is oversized, what joint failure...Ch. 20 - How does the bevel angle in a groove weld affect...Ch. 20 - What is the cross-sectional area of a V-groove...Ch. 20 - What is the cross-sectional area of a fillet weld...Ch. 20 - What two amounts must be multiplied to determine...Ch. 20 - How many pounds of steel electrode are required to...Ch. 20 - Not every pound of electrode filler metal used is...Ch. 20 - What does it mean if an electrode has a 50...Ch. 20 - What is the meaning of the term deposition rate?Ch. 20 - What factor is not included in the deposition...Ch. 20 - Why do flux cored wires have a higher deposition...Ch. 20 - If a welding project has a 45% operating factor,...
Knowledge Booster
Learn more about
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
- How 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_forwardQuestion #18?arrow_forwardQuestion 1 Figure Qta shows two cables attached to a half-ring anchor point as shown in Figure Q1a. Force Fi acts vertically with a force of 2170 N; and F2 acts at an angle e relative to the y-axis with a force of 1240 N. F1 F2 Figure Qta Cable Anchor Point a) For Figure Q1a, at what angle @ must the force F2 ( 1240 N) be applied in order that the resultant force R of the two forces Fi and F2 has a magnitude of 3100 N? Give your answer in degrees to 2 decimal places. b) For Figure Q1a, what is the angle between the resultant force R (3100 N) and the yaxis. Give your answer in degrees to 2 decimal places. c) The pulley system shown in Figure Q1c lifts a mass, m, of 550 kg. Calculate the force Fanecessary to maintain the suspended mass in static equilibrium; and determine the forces at the ceilling anchor points A and B. Assume frictionless and weightless pulleys and useg-9.81 m/s'.arrow_forward
- the 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_forwardhow can I get the 85 αarrow_forwardTrue or False? All rectangular x-sections less than 12-inch in width and less than 0.23-inch in thickness will be classify as ‘Strip’arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Welding: Principles and Applications (MindTap Cou...Mechanical EngineeringISBN:9781305494695Author:Larry JeffusPublisher:Cengage LearningPrecision Machining Technology (MindTap Course Li...Mechanical EngineeringISBN:9781285444543Author:Peter J. Hoffman, Eric S. Hopewell, Brian JanesPublisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9781305494695/9781305494695_smallCoverImage.gif)
Welding: Principles and Applications (MindTap Cou...
Mechanical Engineering
ISBN:9781305494695
Author:Larry Jeffus
Publisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9781285444543/9781285444543_smallCoverImage.gif)
Precision Machining Technology (MindTap Course Li...
Mechanical Engineering
ISBN:9781285444543
Author:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Publisher:Cengage Learning
Mechanical Calculations; Author: Mometrix Academy;https://www.youtube.com/watch?v=FiQw8fpUHMY;License: Standard youtube license