# Hobart Math Flashcards

1
Q

CWI are certified to standard

A) API 1104
B) AWS D 1.1
C) AWS QC1

A

C) AWS QC1

2
Q

A 1/4” convex fillet weld has a nominal:

A) Throat dimension of 1/4”
B) leg dimension of 1/4”
C) Area of 1/4” square inch

A

B) Leg dimension of 1/4”

3
Q

The CWI shall be able to preform inspections to:
A) Only AWS codes
B) Only the code tested to
C) Any code requiring visual inspection

A

C) Any code requiring visual inspection

4
Q

100•c =
A) 37.7 F
B) 108 F
C) 212 F

A

C) 212 F

5
Q
```A CWI must be able to preform which NDT
Methods:
A) Visual testing
B) magnetic particle testing
C) ultrasonic testing```
A

A) Visual testing

6
Q

Another term for straight polarity is

A) DCRP
B) DCEN

A

B) DCEN

Direct current electrode negative

7
Q
```The position of welding in which the axis of the weld lies in an approximately horizontal plane and the face of the  weld lies in an approximate vertical plane.
A) 1G
B) 2G
C) 3G
D) 4G```
A

B) 2G

8
Q
```The position in which welding is perform from the underside of the joint
A) 1G
B) 2G
C) 3G
D) 4G```
A

D) 4G

9
Q

The welding position used to Weld from the upper side of the joint;
the face of the weld is approximately horizontal
A) 1G
B) 2G
C) 3G
D) 4G

A

A) 1G

10
Q
```The position of welding in which the axis of the will is approximately vertical
A) 1G
B) 2G
C) 3G
D) 4G```
A

C) 3G

11
Q
```CSA
Determine the
Cross Sectional Area
.250 thick
.759 width```
A

.250X.750=1875