Welding Terms and Inspection (Chp 16)

Question 1

When a weld is made with two pieces of parent material at or near the same plane the weld is termed a:

A) Butt joint weld
B) Fusion weld
C) Lap joint weld
D) Box weld
E) Bevel angle weld

Answer 1

A) Butt joint weld

Question 2

Non destructive tests are:

1. Radiographic
2. Hardness
3. Ultrasonic
4. Corrosion
5. Dye penetrant
   A) 1, 3, 5
   B) 1, 3, 4
   C) 2, 4, 5
   D) 2, 3, 4
   E) 1, 2, 5

Answer 2

A) 1, 3, 5

Question 3

Base metal is the:

A) Filler metal
B) Flux
C) Metal to be welded
D) Coupon
E) Electrode metal

Answer 3

C) Metal to be welded

Question 4

With reverse polarity:

A) AC or DC power may be supplied to the electrode
B) DC power is supplied to the electrode
C) AC power is supplied to the electrode
D) The positive lead is clamped to the work
E) The negative lead is clamped to the work

Answer 4

E) The negative lead is clamped to the work

Question 5

Flux is:

A) The metal added as filler to a weld area
B) A granular substance deposited with the weld
C) A grouping of gas pockets together in a weld
D) A gas flame that is neither rich in oxygen or acetylene
E) The unspecified pieces of scrap metal added to a weld to speed up the process

Answer 5

B) A granular substance deposited with the weld

Question 6

A braze welding process:

A) Is done with a temperature above 870°C
B) Heats metal to a bright red colour
C) Is a form of fusion welding
D) Is used in the repair of cast iron parts
E) Requires two dissimilar materials

Answer 6

D) Is used in the repair of cast iron parts

Question 7

Procedural qualifications are granted by the governing authority when it is satisfactorily demonstrated that welds meet required standards by testing:

A) Welding equipment used
B) Welds made by the procedure
C) The vessel hydrostatically
D) Welding rods used
E) A welder’s knowledge of the proposed procedure

Answer 7

B) Welds made by the procedure

Question 8

Ultrasonic inspection involves the use of:
A) High frequency vibrations
B) Short wavelength radiation
C) Gamma rays
D) Fluorescent penetrant dye
E) Radiographic penetrameters

Answer 8

A) High frequency vibrations

Question 9

Destructive test methods are:

1. Tensile
2. Dye penetrant
3. Hardness
4. Radiographic
5. Impact

A) 3, 4, 5
B) 1, 3, 5
C) 1, 3, 4
D) 1, 2, 5
E) 2, 4, 5

Answer 9

B) 1, 3, 5

Question 10

When using radiographic inspections, defects such as cracks and porosity show up as:

A) Lighter shadows on the penetrameter
B) Darker shadows on the photographic paper
C) Lighter shadows on the photographic paper
D) Wave signals on a small screen
E) Darker shadows on the penetrameter

Answer 10

B) Darker shadows on the photographic paper

Question 11

“Coalescence” is:

A) A term used in brazing
B) A form of fusion
C) The mixing of gases in a cutting torch
D) A term used in soldering
E) A type of coating used on a welding rod

Answer 11

B) A form of fusion

Question 12

Fusion is obtained by heating with an electric arc during the process of:

A) Forging
B) Resistance welding
C) Arc welding
D) Brazing
E) Oxyacetylene welding

Answer 12

C) Arc welding

Question 13

Information such as type of welding process, electrode specification, type of heat treatment is detailed in the:

A) Performance qualification card
B) Vessel entry procedure
C) Non destructive test procedure
D) Welding Procedure
E) Welders certificate of competency

Answer 13

D) Welding Procedure

Question 14

Welding Flash can be prevented by:

A) Wearing a welders apron
B) Wearing welding goggles
C) By closing your eyes during welding
D) Wearing 100% UV protection sunglasses
E) Wearing approved welders helmet

Answer 14

E) Wearing approved welders helmet