Deck 20: Seam Welds

Question 1

The flush-contour symbol and postweld finish are applied to the seam-weld symbol when it is centered astride the reference line as a weld between members is indicated.

Answer 1

False

Question 2

Because of the nature of the seam weld, the symbol is not used with a both sides significance.

Answer 2

True

Question 3

When the center-to-center spacing (pitch) dimension for intermittent seam welds is to be shown, it is placed to the ____ of the length dimension.

A) bottom
B) top
C) left
D) right

Answer 3

D

Question 4

A welding symbol specifying the length and pitch of a seam weld without reference to a detail drawing signifies the length and pitch are measured ____________________ to the axis of the joint to be welded.

Question 5

A tail must be used with the seam weld symbol to indicate the ____________________ reference.

Question 6

The seam-weld symbol may only have an arrow side significance.

Question 7

Strength of the seam-weld is in terms of the shear strength of the weld in ____________________ per millimeter.

Question 8

When a dimension is expressed in Newtons, the letter "____________________" is added to the value.

Question 9

When the symbol is shown astride the reference line, it indicates the weld is located ____ the members.

A) between
B) above
C) below
D) beside

Question 10

The dimension for the length or extent of a seam weld is placed to the ____ of the symbol.

A) bottom
B) top
C) left
D) right

Question 11

When an intermittent seam weld is made parallel to the joint or axis of the weld, a detailed drawing must be used and reference made to it in the tail of the arrow.

Question 12

When an arrow side or other side significance is not intended, the seam-weld symbol is located ____ the reference line.

A) aside
B) astride
C) inside
D) along

Question 13

Strength of the seam-weld is in terms of the shear strength of the weld in ____ per linear inch.

A) grams
B) forces
C) pounds
D) newtons

Question 14

When the seam weld symbol is located ____ the reference line, the dimensions can be placed on either side of the reference line.

A) on top of
B) astride
C) below
D) above

Question 15

Size of the seam-weld expressed in ____ when the drawing is metric.

A) decimeters
B) centimeters
C) decameters
D) millimeters

Question 16

Dimensions are applied on the same side of the reference line as the ____ symbol.

A) weld
B) bond
C) join
D) combine

Question 17

A(n) ____________________ weld is a continuous weld that may consist of a single weld or a series of overlapping spot welds.

Question 18

For multiple-joint seam welds, where one or more pieces are inserted between the two outer members, the same symbol and elements are applied to specify the weld as are used for the two-member joints, regardless of the number of pieces inserted.

Question 19

A ____ weld is a continuous weld made on or between overlapping members of a joint.

A) butt
B) joint
C) positive
D) seam

Question 20

The ____ symbol may be applied to the seam-weld symbol to indicate the member to be made flush.

A) contour-flush
B) contour
C) flush-contour
D) flush