Deck 19: Welding Drawings

Question 1

Oxyacetylene welding is commonly used for joining sections of very high carbon steel and chromium.

Answer 1

False

Question 2

The graphic symbol for each type of groove weld resembles the shape of the groove.

Answer 2

True

Question 3

Brazing is recommended for joints in areas of severe tension stress.

Answer 3

False

Question 4

Vertically aligned data, such as the root opening, groove angle, contour symbol, and finish method symbol, is always in the same order from the reference line.

Question 5

A _____ weld is basically an elongated plug weld.

A) projection
B) seam
C) spot
D) slot

Question 6

The final selection of the joint and weld type depends on the metal specified and the structural and aesthetic requirements of the design.

Question 7

What type of weld is a substitute for rivets?

A) fillet weld
B) plug weld
C) spot weld
D) slot weld

Question 8

The arrowhead at the end of a reference line should touch the location of the weld.

Question 9

Both heat and pressure are used in _____ welding.

A) arc
B) oxyacetylene
C) resistance
D) gas

Question 10

The size of a fillet weld is normally dimensioned as the height of the bead.

Question 11

What method of welding involves heating two workpieces and forcing them together until the hot material on the adjoining surfaces becomes mixed?

A) fusion welding
B) resistance welding
C) arc welding
D) solid-state welding

Question 12

The gap between two workpieces before welding is known as the:

A) tail
B) fillet
C) groove angle
D) root opening

Question 13

Every weld drawing must include information about the groove angle degree and pitch distance.

Question 14

The process of applying filler material to make a surface bigger is known as backing.

Question 15

The depth of penetration is sometimes called the:

A) effective throat
B) pitch
C) field
D) root gap

Question 16

Welding is usually chosen to join materials when _____ is required.

A) flexibility
B) great strength
C) liquid permeability
D) a temporary hold

Question 17

An "R" finishing symbol indicates that a _____ finish is required.

A) reflective
B) rolling
C) rippled
D) ribbon

Question 18

A _____ weld is a continuous spot weld.

A) plug
B) projection
C) seam
D) fillet

Question 19

The center-to-center distance between intermittent welds is called the:

A) pitch
B) contour
C) projection
D) effective throat

Question 20

The welding process that involves using a filler rod that melts at a temperature higher than 840ºF (450ºC), but lower than the melting temperature of the base metal is called soldering.

Question 21

What is the correct way to specify a backing weld?

A) draw a semicircle on the reference line directly opposite the graphic symbol
B) draw two semicircles below the reference line
C) draw a set of parallel angular lines on the reference line
D) draw an angle directly below the reference line and write in the size of the angle

Question 22

A circle is the graphic symbol for what type of weld?

A) bevel groove or V groove
B) U groove or J groove
C) spot or projection
D) plug or slot

Question 23

Imagine that you are looking at a drawing that includes a circle drawn at the intersection of the reference line and the arrow line. What does this indicate?

A) A field weld will be required.
B) The joint must be welded around all of its edges.
C) The joint should be spot welded.
D) No weld is required at the joint.

Question 24

Imagine that you need to indicate a bevel groove weld on a drawing. Where should you locate the depth of penetration?

A) above the graphic symbol
B) to the left of the graphic symbol
C) to the right of the graphic symbol
D) it depends on the depth of penetration

Question 25

What does a curved line (like a smile) indicate?

A) The finished surface should be concave.
B) The finished surface should be convex.
C) There should be a root opening.
D) There should be a groove angle.

Question 26

A pair of vertical parallel lines is the graphic symbol for which type of weld?

A) square groove
B) seam
C) edge flange
D) corner flange

Question 27

A _____ weld joins sheets of metal that intersect at right angles.

A) edge flange
B) corner flange
C) U-groove
D) J-groove

Question 28

What are the two types of flare groove welds?

A) flare J-groove and flare U-groove
B) flare V-groove and flare bevel groove
C) flare V-groove and flare U-groove
D) flare J-groove and flare bevel groove

Question 29

Imagine that you need to specify the type of weld that will be used on a lap joint. Which of these is an appropriate weld?

A) square groove weld
B) bevel groove weld
C) projection weld
D) edge flange weld

Question 30

Imagine that two objects that need to be welded join at right angles. What type of weld should be used?

A) spot weld
B) plug weld
C) slot weld
D) fillet weld