F1-F220

Question 1

Which of the following metals cannot be efficiency cut with OFC?
A) high carbon steel 
B) Low carbon steel
C) stainless steel
D) cast-iron
E) C and D above

Answer 1

E) Stainless steel and Cast Iron

Question 2

When requested buy the company 
Film or other imaging media shall be processed handled and stored so that the images are interpretable for how long after they are produced?
A) completion of project
B) until accepted by Inspector
C) until accepted by company
D) at least three years

Answer 2

D) at least three years…

Question 3

The melting point of carbon steel is approximately:

A) 2250F
B) 2375F
C) 2780*F

Answer 3

C) 2780*F

Question 4

Decibel is a term associated with which NDE method:
A) UT
B) RT
C) MT
D) PT
E) ET

Answer 4

A) UT

Question 5

Which GMAC metal transfer mode results in the least amount of penetration:
A) Globular
B) Short circuiting
C) Spray
D) Pulsed spray

Answer 5

B) Short circuiting

Question 6

NDE Technicians are certified in accordance with:
A) AWS D1.1
B) API 1104
C) ASNT SNT-TC-A1

Answer 6

C) ASNT SNT-TC-1A

Question 7

When a medal is alloyed how are the Atoms of the alloy incorporate into the original metal lattice structure:
A) By inclusion or exclusion
B) Substitutionally or interstitially
C) By dissolving

Answer 7

B) Substitutionally or interstitially

Question 8

A wire IQI is used in which NDE method;
A) UT
B) ET
C) RT
D) MT
E) PT

Answer 8

C) RT

Question 9

In general which of the following is not commonly used as a semi automatic process
A)GMAW
B) FCAW
C) SMAW
D) SAW

Answer 9

C) SMAW

Question 10

Crater cracks are most often the result of:
A) improper technique
B) improper filler metal
C) improper base metal

Answer 10

A) improper technique

Question 11

The tail of a welding symbol should not be used for:
A) denoting welding process requirements
B) denoting welding procedure requirements
C) denoting groove angle

Answer 11

C) denoting groove angle

Question 12

In GMAC the distance from the end of the contact tube to the arc is
A) Arc length 
B) Electrode extension
C) Stickout
D) Stand off

Answer 12

B) Electrode extension

Question 13

Of the following which is not a type of metal transferred in GMAW
A) spray
B) short circuiting
C) open circuiting

Answer 13

C) open circuiting

Question 14

Ultraviolet light may be used with which NDE method:
A) VT and UT
B) PT and UT
C) MT and PT

Answer 14

C) MT and PT

Question 15

The technique which does not aid in reducing residual stress is:
A) preening
B) thermal stress relief
C) external restraint

Answer 15

C) external restraint

Question 16

Heat treatment conditions can be determined using which of the following
A) MT
B) PT
C) ET

Answer 16

C) ET

Question 17

Which of the following elements are commonly used as alloying elements with tungsten to produce GTAW electrodes
A) cesium
B) thorium
C) chromium

Answer 17

B) thorium

Question 18

The portion of the grove face within the joint root is called:
A) Weld interface
B) facing surface
C) root face

Answer 18

C) root face

Question 19

Which are the factors listed below has the least amount of effect on the residual stress and distortion that results from welding:
A) heat input
B) welding position
C) coefficient of thermal expansion

Answer 19

B) welding position

Question 20

Capillary action plays a role in which in NDE method:
A) ET
B) UT
C) RT
D) PT

Answer 20

D) PT

Question 21

Arc blow cannot be caused by:
A) improper ground location
B) welding in corners
C) welding with AC

Answer 21

C) welding with AC

Question 22

Which of the following shielding gases is used for GMAW spray transfer on steel:
A) carbon dioxide
B) argon
C) oxygen-2%,argon-98%

Answer 22

C) oxygen-2%,argon-98%

Question 23

Which discontinuity below will provide the sharpest MT indication:
A) surface porosity
B) surface crack
C) subsurface crack
E) subsurface porosity

Answer 23

B) surface crack

Question 24

In SMAW a increase in Arc length results in:
A) increased current-increased voltage
B) decreased current-increased voltage
C) increased heat-decreased voltage

Answer 24

B) decreased current-increased voltage

Question 25

The ability to be cyclically loaded without failing is related to which of the following properties; A) hardness B) fatigue strength

Answer 25

D) fatigue strength

Question 26

GMAW the type of metal transfer requiring a special power source is A) spray B) globular C) pulsed arc

Answer 26

C) Pulsed arc

Question 27

Which of the following Is truly a volumemetric test method: A) RT B) UT

Answer 27

B)UT

Question 28

For plain Carbon steels how are are hardness and tensile strength related; A) increase hardness decrease tensile strength B) increase hardness increase tensile strength C) decrease hardness increase tensile strength

Answer 28

B) increase hardness increase tensile strength

Question 29

``` In GMAW The welding variable is controlled by the wire feed speed is; A) arc length B) voltage C) current D) travel speed ```

Answer 29

C) current

Question 30

The welding variables used to calculate heat input are; A) voltage and current B) current and travel speed C) voltage, current and travel speed D) travel speed preheat temperature and voltage

Answer 30

C) voltage current and travel speed

Question 31

``` As the temperature of the base metal is decreased A) impact strength decreases B) tensile strength increases C) ductility decreases D) hardness increases E) all of the above ```

Answer 31

E) all of the above

Question 32

An E7018 SMAW electrode exhibits which of the following characteristics; A) low hydrogen use on AC only iron power B) low hydrogen use on AC and DCEP i C) low hydrogen AC and DCEP iron power

Answer 32

C) low hydrogen AC and DCEP iron powder

Question 33

Piezoelectricity is a material property used by NDT method. A) UT B) ET

Answer 33

A) UT

Question 34

A thermal treatment that follows quenching and restores some of the metals ductility is referred to as; A) stress relief B) tempering

Answer 34

B) tempering

Question 35

Which of the methods is most often used to eliminate the high residual stress created by welding; A) prebending B) quenching rapidly after welding C) post weld heat treating

Answer 35

C) post weld heat treating

Question 36

E7018 | Name parts

Answer 36

E-Electrode 70-70,000psi 1- Position on electrode 8-Coating/Operating characteristics

Question 37

GMAW | What does ER XXS – X stand for.

Answer 37

ER- Electrode rod XX- PSi strength S- Solid wire X- Chemical composition