Deck 18: Spot Welds

Question 1

A machine finish may be specified as flat without a need for it to be flush by adding a note in the tail "____________________ flat."

Answer 1

machine

Question 2

Dimensions applied to the spot-weld symbol are shown on the same side of the reference line as the symbol, or on either side when there is no arrow side or other side significance for the symbol.

Answer 2

True

Question 3

If the strength of the weld is to be given rather than its size, the value is placed to the ____ of the spot-weld symbol.

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

Answer 3

B

Question 4

The size of a spot weld is shown to the ____ of the weld symbol.

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

Question 5

The shear strength may be expressed in pounds or ____ per spot.

A) grams
B) vectors
C) newtons
D) slugs

Question 6

____ spot welds include one or more pieces inserted between the two outer members.

A) Single-joint
B) Edge-joint
C) Perpendicular-joint
D) Multiple-joint

Question 7

The spot-weld symbol is located ____________________ to the reference line when it has an arrow side or other side significance.

Question 8

The dimension for the center-to-center spacing (pitch) of spot welds is shown to the ____ of the weld symbol.

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

Question 9

The size of a spot weld is measured in ____________________ of an inch, with or without inch marks.

Question 10

The ____ symbol is placed at the break in the reference line.

A) spot weld
B) weld-all-around
C) center weld
D) break weld

Question 11

The ____________________ refers to the center-to-center distance between the spot welds.

Question 12

A(n) ____ weld is made between or on overlapping members of a joint.

A) weld-all-around
B) edge
C) spot
D) butt

Question 13

When the spot weld is used, the tail is optional.

Question 14

The size of a spot weld represents the ____ of the weld at the faying (joining) surfaces.

A) diameter
B) radius
C) circumference
D) area

Question 15

When the spot-weld symbol is centered on the reference line, the dimension can be placed on either side of the reference line.

Question 16

A spot weld symbol is similar to the weld-all-around symbol except that it is not centered on the reference line.

Question 17

In cross section, the spot weld appears to be ____________________.

Question 18

In spot-welding, ____ are used when the drawing dimensions are in metric.

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

Question 19

The ____ or flush-contour symbol and method of finish may be added to the spot-weld symbol when the exposed surface of either member of the spot-welded joint is to be made flush.

A) flat
B) capped
C) flat-topped
D) flushed

Question 20

The spot-weld symbol is centered on the reference line when there is no arrow side or other side significance.