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Welding Skills, Processes and Practices for Entry-Level Welders: Book 1

Larry Jeffus, Lawrence Bower

Chapter 3

Drawing and Welding Symbol Interpretation - all with Video Answers

Educators


Chapter Questions

Problem 1

List the five joint types used in welding.

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Problem 2

Sketch a V-grooved butt joint, and label all of the joint's dimensions.

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Problem 3

Sketch a weld on plates in the $1 \mathrm{G}$ and $1 \mathrm{~F}$ positions.

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Problem 4

Sketch a weld on plates in the $2 \mathrm{G}$ and $2 \mathrm{~F}$ positions.

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Problem 5

Sketch a weld on plates in the $3 \mathrm{G}$ and $3 \mathrm{~F}$ positions.

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Problem 6

Sketch a weld on plates in the $4 \mathrm{G}$ and $4 \mathrm{~F}$ positions.

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Problem 7

Sketch a weld on a pipe in the $1 \mathrm{G}$ position.

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Problem 8

Sketch a weld on a pipe in the $5 \mathrm{G}$ position.

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Problem 9

Sketch a weld on a pipe in the $2 \mathrm{G}$ position.

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Problem 10

Sketch a weld on a pipe in the $6 \mathrm{G}$ position.

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Problem 11

Sketch a weld on a pipe in the 6GR position.

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Problem 12

Why is it usually better to make a weld in the flat position?

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Problem 13

Why are some joints back-gouged?

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Problem 14

Why is cost a consideration in joint design?

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Problem 15

What is contained in a set of drawings?

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Problem 16

What information can be included in the title box of a drawing?

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Problem 17

How is the front view of an object selected?

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Problem 18

Why are sections and cut-aways used in drawings?

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Problem 19

What types of information can be included on a welding symbol?

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Problem 20

Why are welding symbols used?

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Problem 21

What types of information may appear on the reference line of a welding symbol?

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Problem 22

How is the reference line always drawn?

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Problem 23

Why is a tail added to the basic welding symbol?

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Problem 24

What is meant if the weld symbol is placed below the reference line?

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Problem 25

How are the dimensions for a fillet weld given?

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Problem 26

Sketch and dimension a V-groove weld symbol for a weld on the arrow side, with $1 / 8$-in. root opening, $3 / 4 \mathrm{in}$. in size, and with a groove angle of $45^{\circ}$.

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Problem 27

How is the removal of the backing strip noted on a welding symbol?

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Problem 28

Using Figure 3.23 as a general example, prepare simple sketches of a welding table $2 \mathrm{ft}$ wide $4 \mathrm{ft}$ long $3 \mathrm{ft}$ tall, using $1 / 4$-in. mild steel plate and 1 1/2-in. mild steel angle iron material. Include front, top, right or left side, and bottom views.

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