F1-F220 Flashcards

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1
Q
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
A

E) Stainless steel and Cast Iron

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2
Q
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
A

D) at least three years…

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3
Q

The melting point of carbon steel is approximately:

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

A

C) 2780*F

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4
Q
Decibel is a term associated with which NDE method:
A) UT
B) RT
C) MT
D) PT
E) ET
A

A) UT

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5
Q
Which GMAC metal transfer mode results in the least amount of penetration:
A) Globular
B) Short circuiting
C) Spray
D) Pulsed spray
A

B) Short circuiting

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6
Q

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

A

C) ASNT SNT-TC-1A

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7
Q

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

A

B) Substitutionally or interstitially

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8
Q
A wire IQI is used in which NDE method;
A) UT
B) ET
C) RT
D) MT
E) PT
A

C) RT

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9
Q
In general which of the following is not commonly used as a semi automatic process
A)GMAW
B) FCAW
C) SMAW
D) SAW
A

C) SMAW

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10
Q

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

A

A) improper technique

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11
Q

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

A

C) denoting groove angle

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12
Q
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
A

B) Electrode extension

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13
Q

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

A

C) open circuiting

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14
Q

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

A

C) MT and PT

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15
Q

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

A

C) external restraint

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16
Q

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

A

C) ET

17
Q

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

A

B) thorium

18
Q

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

A

C) root face

19
Q

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

A

B) welding position

20
Q
Capillary action plays a role in which in NDE method:
A) ET
B) UT
C) RT
D) PT
A

D) PT

21
Q

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

A

C) welding with AC

22
Q

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

A

C) oxygen-2%,argon-98%

23
Q
Which discontinuity below will provide the sharpest MT indication:
A) surface porosity
B) surface crack
C) subsurface crack
E) subsurface porosity
A

B) surface crack

24
Q

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

A

B) decreased current-increased voltage

25
Q

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

A

D) fatigue strength

26
Q

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

A

C) Pulsed arc

27
Q

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

A

B)UT

28
Q

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

A

B) increase hardness increase tensile strength

29
Q
In GMAW The welding variable is controlled by the wire feed 
speed is;
A) arc length
B) voltage
C) current
D) travel speed
A

C) current

30
Q

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

A

C) voltage current and travel speed

31
Q
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
A

E) all of the above

32
Q

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

A

C) low hydrogen AC and DCEP iron powder

33
Q

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

A

A) UT

34
Q

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

A

B) tempering

35
Q

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

A

C) post weld heat treating

36
Q

E7018

Name parts

A

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

37
Q

GMAW

What does ER XXS – X stand for.

A

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