Deck 23: Pipe Welding Symbols

Question 1

For joints that are socket welded, the ends are ____.

A) flattened
B) beveled
C) rounded
D) squared

Answer 1

D

Question 2

Dimensions are usually expressed in ____ when they measure more than one foot.

A) fractions
B) feet and inches
C) millimeters
D) centimeters

Answer 2

B

Question 3

Double-line drawings are used for pipe layouts that use large sizes of pipe and fittings ____________________ inches and over.

Answer 3

12

Question 4

Reference to special charts for symbol interpretation are necessary when fabricating pipe layouts that use ____ symbols.

A) company
B) standard
C) industry
D) little-known

Question 5

In the case of complex layouts in double-line drawings, the pipe size must be more than 12".

Question 6

Pipe layouts are shown through the use of single-line and double-line drawings.

Question 7

A pipe layout can be represented by any number of ____________________ views, by an oblique view, or by an isometric view.

Question 8

Special symbols have been developed to indicate the methods to be used for connecting the components of a pipe ____.

A) fabrication
B) assembly
C) layout
D) build

Question 9

The runs of pipe on a pipe layout are shown without any indication of pipe sizes.

Question 10

Single-line drawings are generally used to show pipe layouts for nominal pipe sizes of less than ____ inches.

A) 8
B) 10
C) 12
D) 14

Question 11

Double-line drawings may include use of the ____ welding symbols to indicate the kinds of welds required for assembling the components of the pipe layout.

A) standard
B) company
C) public
D) normalized

Question 12

Dimensioning for pipe layout components is accomplished by the addition of ____________________ and notes to the drawings.

Question 13

Single-line drawings are always used to show pipe layouts for nominal pipe sizes of less than 12". This is a standard practice for all companies.

Question 14

Simple fittings, such as elbows and tees, are ____ represented.

A) descriptively
B) iconically
C) textually
D) pictorially

Question 15

When pipe and fittings are to be butt welded, the ends are ____.

A) flattened
B) beveled
C) rounded
D) squared

Question 16

____ dimensions are applied to the centerlines of the pipe and fittings to serve as reference points for locating items in the layout.

A) Position
B) Join
C) Location
D) Abstract

Question 17

Pipe ____________________ are drawings use special sets of symbols to identify the components of piping systems, including pipe, valves, fittings, flanges, and equipment.

Question 18

A(n) ____________________ pipe layout may specify several methods of connecting the pipe and fittings.

Question 19

A number of companies have developed their own sets of symbols, both for single-line and double-line drawings.

Question 20

A ____ pipe layout may specify several methods of connecting the pipe and fittings.

A) beveled-line
B) multi-line
C) single-line
D) double-line