Midterm questions

Question 1

The process whereby a large gap is filled with a braze material without the help of capillary action is.
A torch brazing
B arc brazing
C braze welding

Answer 1

C braze welding

Question 2

An E7018 SMAW electrode exhibit which of the following characteristics
A) Low hydrogen used on AC only iron powder
B) Low hydrogen use on AC and DC EN
C) Low hydrogen AC and DCEP iron powder

Answer 2

C) Low hydrogen AC and DCEP iron powder

Question 3

Arc blow cannot be caused by
A) magnetic field distortion
B) welding at the end of the joint
C) welding on AC

Answer 3

C) welding on AC

Question 4

Which of the following shielding gases is used for GMAW spray transfer on steel
A) carbon dioxide 100%
B) Argon 100%
C) Oxygen 2% argon 98%

Answer 4

C) Oxygen 2% Argon 98%

Question 5

If no information appears to the left of a groove will symbol this means
A) no weld required on that side
B) The weld is to be complete joint penetration (CJP)
C) The weld is to be continuous for the entire length of the joint

Answer 5

B) The weld is to be completed joint penetration

CJP

Question 6

In GMAW the welding variable is controlled by the wire feed speed is
A) arc voltage
B) voltage
C) current

Answer 6

C) current

Question 7

If a welder qualifies to weld with a E7011 electrode he is also qualified to weld with all of the following except
A) E7010
B) E7015
C) E7012

Answer 7

B) E7015
E7016
E7018
( low hydrogen electrode’s)

Question 8

Which of the following welding processes commonly use a Constant current
Power
A) GMAW and FCAW
B) SMAW and GTAW
C) GTAW and SMAW


Answer 8

B) SMAW and GTAW

Question 9

An E71T-1 electrode designation is for which welding process
A) PAW
B) FCAW
C) SMAW

Answer 9

B) FCAW

Question 10

The surface of a member included in the groove weldment best describes?
A) Root opening
B) Groove angle
C) Groove face

Answer 10

C) Groove Face

Question 11

Which GMAW metal transfer mode results in the least amount of penetration
A) globular
B) short circuiting
C) Spray

Answer 11

B) Short circuiting

Question 12

In SMAW an increase in arc length results in
A) increased current increased voltage
B) decreasing current increased voltage
C) Increased heat and put decreased voltage

Answer 12

B) decreased current increased voltage

Question 13

In GMAW the type of metal transfer requiring a special power supply is
A) Spray
B) globular
C) Pulsed arc

Answer 13

C) Pulsed arc

Question 14

Which of the following contains Ferrous base metal specifications
A) ASME section ll part C
ASME section V
C) ASME section ll
Part A

Answer 14

C) ASME section ll

Part A

Question 15

Which welding process utilizes a vertical joint orientation with welding occurring in the flat position
A) ESW
B) SAW
C) OFW

Answer 15

A) ESW electro Slag welding

Question 16

All welding symbols require which of the following basic elements in their construction
A) reference line arrow and tail
B) reference line and arrow

Answer 16

B) Reference line and arrow

Question 17

The junction of the weld face with the exterior surface of the base metal is referred to as the
A) Toe
B) Edge
C) Root

Answer 17

A) Toe

Question 18

Who is responsible for verifying welding procedures have been properly qualified
A) Contractor
B) Welding inspector
C) Engineer

Answer 18

B) Welding inspector

Question 19

Which code gives prequalified status to certain weld joint configurations
A) AWS D1.1
B) API 1104
C) AWS B2.1

Answer 19

A) AWS D1.1

Question 20

The overhead fillet position is designated as
A) 3F
B) 4F
C) 2F 

Answer 20

B) 4F

Question 21

The vertical position for a fillet 
Weld is
A) 3F
B) 1F
C) 2F

Answer 21

A) 3F

Question 22

The horizontal Fillet weld position is designated as
A) 1F
B) 3F
C) 2F

Answer 22

C) 2F

Question 23

In what document are the duties and responsibilities of a CWI described
A) AWS QC1
B) AWS B5.1

Answer 23

B) AWS B5.1

Question 24

The root face is
A) That portion of the groove face within the joint root
B) That surface of a member included in the groove
C) And angular edge preparation

Answer 24

A) That portion of the groove face within the joint root

Question 25

Pipe horizontal and rotated welded flat deposit filler metal at or near the top A) 2G B) 1G C) 3G

Answer 25

B) 1G

Question 26

Pipe or tube vertical and not rotated during welding weld horizontal A) 2G B) 5G C) 6G

Answer 26

A) 2G

Question 27

Pipe incline fixed on a 45 and not roll during welding A) 2G B) 5G C) 6G

Answer 27

C) 6G

Question 28

Something set up an established by authority as a rule to measure quantity quality value weight etc. is referred to as A) Specifications B) Standard C) Code

Answer 28

B) Standard

Question 29

The type of whale produced by filling a elongated hole in and overlapping member attaching it to the member beneath is called A) Plug weld B) Spot weld C) Slot weld

Answer 29

C) Slot weld

Question 30

Filler metal specifications are found in which of the following documents A) AWS A5.1 through A5.36 B) ASME Section 11 Part A

Answer 30

A) AWS A5.1 through A5.36

Question 31

What is meant by the term essential variables A) Data on a WPS that if changed during production will render a WPS disqualified B) Data on an inspection report that if changed render the report disqualified

Answer 31

A) Data on a WPS that if changed during production will render a WPS disqualified

Question 32

How does a welder become certified A) Certification can only be obtained by taking a Welltest at an approved test center B) by having documented proof of five years in the welding industry C) By documenting successful completion of a Weld test according to the requirements of an applicable standard

Answer 32

C) by documenting successful completion of a weld test according to the requirements of an established standard

Question 33

When establishing a PQR A) The type and number of test required is determined by the applicable standard B) A face and root bend will qualify all plates

Answer 33

A) The type and number of test required is determined by the applicable standard

Question 34

A welding technique that results in layers having more than one weld bead is referred to as A) Step welding technique B) Cascade sequence C) Split layered technique

Answer 34

B) Cascade sequence

Question 35

Which of the following is an incorrect statement about the SMAW electrode designated as E 7024 A) It is a low hydrogen type B) The weld deposit has a minimum tensile strength of 70,000 psi

Answer 35

A) it is a low hydrogen type

Question 36

A joint member that is free to move in any direction perpendicular to its thickness is referred to as A) Non-butting member B) Butt joint

Answer 36

A) non-butting member