Term
| Why is thee an increasing need for welding Quality? |
|
Definition
| Safety, Economics, Less Conservative Design, Government Regulations |
|
|
Term
| What AWS document describes the rules for the CWI certification program? |
|
Definition
| AWS QCI:2007 Standard for AWS Certificaiton of Welding Inspectors. |
|
|
Term
| Welding quality control should begin after welding has been initiated. |
|
Definition
|
|
Term
| What are the three welding inspector certifications covered in AWS QC1 |
|
Definition
|
|
Term
| What is generally considered to be the most important quality of a welding inspector? |
|
Definition
|
|
Term
| The vision requirements for a CWI are near vision acuity on? |
|
Definition
| jaeger J2 at not les than 12 in, with or without corrective lenses. |
|
|
Term
| The acronym KASH stands for? |
|
Definition
| Knowledge, attitude, skills and habits. |
|
|
Term
| The welding inspector should have a basic understanding of: |
|
Definition
| Welding processes, nondestructive testing methods, codes and standards. |
|
|
Term
| The term used to describe a delay in the production schedule to permit inspection is: |
|
Definition
|
|
Term
| Inspection report corrections should be made by |
|
Definition
| single-line out the error, correct the error, date, and initial. |
|
|
Term
| A definition of ethics is: |
|
Definition
using common sencse and honesty
living by the rules
being fair and impartial
basing decisions on facts |
|
|
Term
| For communications to be effective, it should form a "continuous loop" |
|
Definition
|
|
Term
| The welding inspector must often communicate with: |
|
Definition
| welders, supervisors, welding engineers, and members of management. |
|
|
Term
| NDE personnel (other then CWIs) are typically certified to what document? |
|
Definition
|
|
Term
| You must have a high school diploma to become a CWI |
|
Definition
|
|
Term
| The CWI exam requires that the AWS D1.1 Code be usd for the open book code test. |
|
Definition
|
|
Term
| The CWI exam has several parts; these are: |
|
Definition
Fundamentals
Practical
Code |
|
|
Term
| The CWI exam contains three parts |
|
Definition
|
|
Term
| The title of the AWS standard A3.0 is |
|
Definition
| Standard Welding Terms and Definitions |
|
|
Term
| API Standard 1104 covers the fabrication of cross-country bridges |
|
Definition
False
Welding of Pipelines and Related Facilities |
|
|
Term
| Prior to starting a job assignment, the welding inspector should determine: |
|
Definition
what code, standard, or specification applies
what inspections should be conducted
when inspections should be conducted
where records are maintained |
|
|
Term
| The welding inspector is exposed to what safety hazards: |
|
Definition
radiation
falling objects
electrical shock
eye hazards
|
|
|
Term
| The most important component of an effective safey and health program is: |
|
Definition
|
|
Term
| Safety training is mandated under provisions of: |
|
Definition
|
|
Term
| The Abbreviation 'MSDS' means: |
|
Definition
| Material Safety Data Seet |
|
|
Term
| The abbreviation 'TLV' means: |
|
Definition
Threshold Limit Value
permissible exposure limits provided by OSHA |
|
|
Term
| Employers must make al applicable MSDS data available to their employees. |
|
Definition
|
|
Term
| Personnel must be trained to recognize safety hazards. |
|
Definition
|
|
Term
| Eye hazards found in welding operations include: |
|
Definition
flying particles
radiation
smoke and fumes |
|
|
Term
| Protective equipment not suitable for eye protection from welding radiation includes: |
|
Definition
|
|
Term
| Suitable clothing materials for welding and cutting are: |
|
Definition
| wool and chemically treated cotton. |
|
|
Term
| Before working on equipment where machinery gaurds have been removed, a 'lock, tag, and try' procedure should be completed. |
|
Definition
|
|
Term
| In avoiding fumes during welding, the most important factor is: |
|
Definition
| The position of the welder's head. |
|
|
Term
| It is not important to consider ventilation during welding and cutting operations. |
|
Definition
|
|
Term
| When entering confined spaces, a 'standby" is not required. |
|
Definition
|
|
Term
| Some of the toxic materials the welder may be exposed to are: |
|
Definition
Cadmium
Cromium
Nickel
Lead |
|
|
Term
| Proper usage and handling of compressed gas cylinders include: |
|
Definition
not welding on cylinders
not including the cylinders in the gound or electrical circuit
securing them properly
identifying the gas prior to use |
|
|
Term
| Acetylene becomes unstable above what pressure? |
|
Definition
|
|
Term
| Oxygen is a flammable gas. |
|
Definition
|
|
Term
| Electric currents above approximately 6 milliamperes are considered: |
|
Definition
|
|
Term
| When operating gas cylinders, the primary valve should be opened: |
|
Definition
one turn or less on an acetylene cylinder.
because its low pressure and quick to turn off
all the way on an oxygen cylinder to backseat the valve to prevent leakage. |
|
|
Term
| What is the funciton of the flux coating of a SMAW electrode? |
|
Definition
Insulating
Alloying
Deoxidation
Shielding |
|
|
Term
| In the AWS system of SMAW electrode designation, the next to last digit refers to: |
|
Definition
|
|
Term
| What is an incorrect statement about a SMAW electrode designeated as E7024? |
|
Definition
| It is a low hydrogen type |
|
|
Term
| What is not an essential part of a typical SMAW system? |
|
Definition
|
|
Term
| What welding problems are the result of a distorted magnetic field that deflects the welding arc? |
|
Definition
|
|
Term
| What is not considered a type of metal transfer for GMAW? |
|
Definition
Droplet
short circuiting, spray and globular |
|
|
Term
| Which o fthe following types of metal transfer in GMAW provides the lowest amount of heat to the work piece, and therefore is prone to incomplete fusion? |
|
Definition
|
|
Term
| What gasses can be used as shilding gasses for GMAW? |
|
Definition
Carbon Dioxide
Argon-Oxygen
Argon-Carbon Dioxide
Argon |
|
|
Term
| What is not considered an arc welding process? |
|
Definition
|
|
Term
| In the electrode designation system for FCAW, the second digit (1) in an elecdtrode marked (E71T-5) refers to: |
|
Definition
|
|
Term
| What is not always an essential element of an FCAW system? |
|
Definition
|
|
Term
| What aspect of the GTAW and PAW processes makes them different from the other arc welding processes? |
|
Definition
|
|
Term
Whielding for the GTAW and PAW processes is primarily accomplished through the use of:
|
|
Definition
|
|
Term
| A green stripe on a tungsten electrode designates: |
|
Definition
|
|
Term
| When welding aluminum with the GTAW process, what type of welding current is most commonly used? |
|
Definition
|
|
Term
| SAW and ESW processes are similar in that: |
|
Definition
| both use a granular flux, which becomes molten |
|
|
Term
| Solidifcation cracking due to improper width-to-depth ratio of th eweld bead is a serious problem primarily with what welding process: |
|
Definition
|
|
Term
| What processes is typically used in the flat position unless special apparatus is employed? |
|
Definition
|
|
Term
| What are no common to both GTAW and PAW? |
|
Definition
|
|
Term
| What technique is employed with PAW to produce full penetration welds without a bevel edge preparation? |
|
Definition
|
|
Term
| What welding process produces welds in a single pass, with the progression uphill along the joint? |
|
Definition
|
|
Term
| What is not an advantage of the ESW process? |
|
Definition
|
|
Term
| What welding process is considered to be a chemical welding process? |
|
Definition
|
|
Term
| What arc welding process provides a very efficient means of joining attachments to some planar surfaces? |
|
Definition
|
|
Term
| Brazing differs from welding in that: |
|
Definition
| The base metal is not melted. |
|
|
Term
| For satisfactory results, a braze joint should have: |
|
Definition
clean joint surfaces
a small clearance between pieces to be joined
a large surface area for the joint area
heat source |
|
|
Term
| What is an advantage of brazing? |
|
Definition
ability to join dissimilar metals
ability to join thin sections |
|
|
Term
| What metals cannot be efficiently cut using OFC? |
|
Definition
| Austenitic Stainless Steal |
|
|
Term
| What gases can be used to perform OFC |
|
Definition
methylacetylene-propadiene (MPS)
propane
acetylene
methane (natural gas) |
|
|
Term
| What cuttig processes can cut any metal? |
|
Definition
CAC-A air carbon arc cutting
PAC plasma arc cutting
|
|
|
Term
| The width of a cut is referred to as the: |
|
Definition
|
|
Term
| The SMAW power source can be: |
|
Definition
|
|
Term
| What is a noncontact welding process, requires no electrodes, and is not influenced by the presence of magnetic fields? |
|
Definition
|
|
Term
| What is not considered a type of joint? |
|
Definition
|
|
Term
| The term for the type of joint formed when the two pieces to be joined lie in parallel planes and thier edges overlabp is: |
|
Definition
|
|
Term
| The term for that portion of a single bevel butt joint where the two pieces to be joine come closest together is: |
|
Definition
|
|
Term
| In a single V-groove weld, the term for the sloped surfaces against which the weld metal is applied it: |
|
Definition
|
|
Term
| The term for the type of weld produced by filling an elongated hole in a overlapping member attaching it to the member beneath is: |
|
Definition
|
|
Term
| The term for the type of weld configuration formed when the length of a round bar is place parallel against a flat surface is: |
|
Definition
| Double-Flare-Bevel-Groove |
|
|
Term
| The term for the type of weld having a generally triangular cross section and which is applied to either a T, corner, or lap joint: |
|
Definition
|
|
Term
| The term for the type of weld used to build up thinned surfaces, provide a layer of corrosion protection, or provide a layer of abrasion resistant material, is: |
|
Definition
|
|
Term
| The term for the type of weld applied to the oppisite side of a joint before a single V-groove weld is completed on the near side of a joint is: |
|
Definition
|
|
Term
| In a completed groove weld, the term for the surface of the weld on the side from which the welding was done is: |
|
Definition
|
|
Term
| In a completed groove weld, the term for the junction between the weld face and the base metal is: |
|
Definition
|
|
Term
| The term for the height of the weld face above the base metal in a groove weld is: |
|
Definition
|
|
Term
| In a fillet weld, the leg and size are the same for what type of configuration? |
|
Definition
|
|
Term
| When looking at the cross section of a complted groove weld, the difference between the fusion face and the weld interface is called the: |
|
Definition
|
|
Term
| For a concave fillet weld, which throat dimensions are the same: |
|
Definition
|
|
Term
| In a partial penetration single V-groove weld, the term for the dimension measured from the joint root to where the weld penetration stops is: |
|
Definition
|
|
Term
| The size of a spot weld is determined by its: |
|
Definition
| diameter of weld at point of contact |
|
|
Term
| The primary element of any welding symbol is referred to as the: |
|
Definition
|
|
Term
| Information appearing above the reference line refers to the: |
|
Definition
|
|
Term
| The graphic description of the type of weld is called: |
|
Definition
|
|
Term
| When a weld symbol is centered on the reference line, this indicates: |
|
Definition
| that there is no side significance |
|
|
Term
| The first dimension appearing to the immediate right of the weld symbol generally refers to the: |
|
Definition
|
|
Term
| In the case of a plug or slot weld, a dimension placed within the weld symbol would indicate? |
|
Definition
|
|
Term
| The required spot weld size parameter can be shown as: |
|
Definition
a dimension to the right of the symbol
a value for the required shear strength per spot |
|
|
Term
| A number appearing to the right of the spot weld symbol refers to: |
|
Definition
| pitch distance between adjacent spots |
|
|
Term
| What elements are reauired in a welding symbol: |
|
Definition
|
|
Term
| The part of the welding symbol which can be used to convey any additional information that cannot be shown otherwise is referred to as: |
|
Definition
|
|
Term
| A number in parenthesis just above/below the weld symbol in a welding symbol for shlot welds describes: |
|
Definition
| The number of welds required |
|
|
Term
| A number not in parenthesis to the left of the groove weld symbol in a welding symbol refers to the: |
|
Definition
|
|
Term
| What is not a job quality requirement? |
|
Definition
|
|
Term
| What is considered mandatory |
|
Definition
| Codes, Standards, and Specifications |
|
|
Term
| The type of document that has legal status by difinition is: |
|
Definition
|
|
Term
| The type of document that describes the requirements for a paticular material or component is referred to as: |
|
Definition
|
|
Term
| Something set up and established by authority as a rule to measure quantity, quality, value, or weight is a: |
|
Definition
|
|
Term
| What documents have general acceptance in the welding industry? |
|
Definition
| Contracts, Standards, Specifications, Drawings |
|
|
Term
| The code that covers the welding of steel structures is: |
|
Definition
|
|
Term
| The code that covers the design of metallic unfired pressure vessels is: |
|
Definition
|
|
Term
| The series fo specifications covering the requirements for welding electrodes is designated: |
|
Definition
|
|
Term
| What methods for controlling materials in a fabrication shop is most suitable for automation? |
|
Definition
|
|
Term
| Which section of the ASME Code covers qualification of welders? |
|
Definition
|
|
Term
| Tolerances are required on drawings to: |
|
Definition
guide the inspector on permissible size variations
show the total amount of variation permitted from the design size |
|
|
Term
| Tolerances can be expressed |
|
Definition
as a variation between limits
as plus or minus dimension
as a design size with either a plus or a minus |
|
|
Term
| Drawing notes can be classified as: |
|
Definition
| General, Local and/or Specifications |
|
|
Term
|
Definition
| a delay in fabrication to permit inspection |
|
|
Term
| The welding inspector is not responsible for checking to make sure all welding and testing personnel have adequate certifications. |
|
Definition
|
|
Term
| The AMerican Welding Society has developed how many welding codes? |
|
Definition
|
|
Term
| In what Section of the ASME Code are the filler materials found: |
|
Definition
|
|
Term
| Standards are never considered manatory. |
|
Definition
|
|
Term
| Base metals used in fabrication can be bought to conform to which of the following? |
|
Definition
ASTM standards
ASME Code, Section II, Parts A and B |
|
|
Term
| The AWS Specifications designated as A5.XX refer to: |
|
Definition
|
|
Term
| An effective materials control system will: |
|
Definition
Be as simple aspossible
contain checks and balances |
|
|
Term
|
Definition
|
|
Term
| Who is normally responsible for the qualification of welding procedures and welders? |
|
Definition
|
|
Term
| What processes in not considered prequalified in accordance with AWS D1.1? |
|
Definition
| short-circuiting transfer gas metal arc |
|
|
Term
| What types test specimen is used by API and Not ASME for procedures and welder qualification testing? |
|
Definition
|
|
Term
| What is the pipe welding position where the pip remains fixed with its axis horizontal, so the welder must weld aroud the joint? |
|
Definition
|
|
Term
| What is the pipe welding position where the axis of th epipe lies fixed at a 45 degree angle? |
|
Definition
|
|
Term
| What is the pipe position test for welders who are trying to qualify to weld T-, K-, and y- connections? |
|
Definition
|
|
Term
| If a welder qualifies to weld with an E6010 Electrode, which is an F3 group electrode, in AWS D1.1 and ASME Section IX they are also qualified to weld with all following except: |
|
Definition
|
|
Term
| With relation to procedure and welder qualification, what can be an important task for the welding inspector? |
|
Definition
watching the welding qualification test
identifying samples
cutting and testing speciments
monitoring production welding to ensure the correct variables used. |
|
|
Term
| For most codes, if a welder continues to use a particular process and procedure, how long does the welder's qualificaiton remain in effect? |
|
Definition
|
|
Term
| The property of metals that describes their resistance to indetation is called: |
|
Definition
|
|
Term
| The property of metals that describes their ability to carry a load is: |
|
Definition
|
|
Term
| Generally, as strength increases for carbon steels, the ductility: |
|
Definition
|
|
Term
| The property that describes the ability of a metal to deform when stressed is: |
|
Definition
|
|
Term
| The type of strength related to a metal's behavior when the load is applied in a cyclic manner is: |
|
Definition
|
|
Term
| The yield strength of a material is determined by: |
|
Definition
Tensile Testing
the offset method |
|
|
Term
| Which metal properties are directly related? |
|
Definition
Strength and Hardness
Ductility and Toughness |
|
|
Term
| The ability of a metal to absorb energy is called: |
|
Definition
|
|
Term
| The metal property affected by the surface condition of the sample is: |
|
Definition
Tensile Strength
UTS
Hardness
Fatique Strength |
|
|
Term
| Which alloying element is generally considered to have the most pronounce effect on the properties and performance of carbon steel? |
|
Definition
|
|
Term
| Which alloying element is commonly added to steel to improve its corrision resistance? |
|
Definition
|
|
Term
| Hydrogen in the molten weld metal can cause: |
|
Definition
|
|
Term
| Which property cannont be determined from a tensile test? |
|
Definition
Impact Strength
ultimate tensile strength
percent elongation
percent reduction of area
yield strength |
|
|
Term
| A metal's ductility can be expressed as: |
|
Definition
percent elongation
percent reduction of area |
|
|
Term
| The point at which a metal's behavior changes from elastic to plastic (onset of permanent deformation) is referred to as: |
|
Definition
|
|
Term
| The family of hardness test that uses both a minor and major load is called: |
|
Definition
|
|
Term
| Which of the hardness tests are referred to as microhardness tests: |
|
Definition
|
|
Term
| What type of test uses a weighted pendulum whach strikes a notched test specimen? |
|
Definition
|
|
Term
| Endurance limit is an expression used for what tpe of testing? |
|
Definition
|
|
Term
| The metal property that relates to a metal"s deforming without failing is called? |
|
Definition
|
|
Term
| Which test is not considered a soundness test? |
|
Definition
|
|
Term
| What tests can be used to judge the soundness fo a weld? |
|
Definition
| Nick Break, Side Bend, Face Bend, and Fillet Break |
|
|
Term
| What test will generally be used to determine the behavior of a metal at a specific temperature? |
|
Definition
|
|
Term
| Whit respect to the rolling direction of steel plate manufacture, what strenght is the highest: |
|
Definition
| The strength is the highest in the X direction |
|
|
Term
| The fillet weld break test is used to evealuate the: |
|
Definition
| quality of the fractured weld |
|
|
Term
| The welding inspector is not concerned with the mechanical and chemical properties of metals. |
|
Definition
|
|
Term
| For plain carbon steels, their approximate tensile strength can be estimated by multiplyingthier BHN by: |
|
Definition
|
|
Term
| Notch toughness and impact strength are not synonymous |
|
Definition
|
|
Term
| Phosphorus and sulfur are added to carbon steel to improve: |
|
Definition
|
|
Term
| To improve the low temerature properties of carbon steels, the most likely alloy addition would be: |
|
Definition
|
|
Term
| Hydrogen, oxygen, and nitrogen can all cause imbrittlement in carbon steels. |
|
Definition
|
|
Term
| Gage marks on a tensile specimen are: |
|
Definition
used for calculating percent elongation
spaced a set distance apart |
|
|
Term
| The 'offset method' is used for determining what property? |
|
Definition
|
|
Term
| Surface preparation is not an important step in destructive testing. |
|
Definition
|
|
Term
| The Brinell hardness test is always a destrictive tesing. |
|
Definition
|
|
Term
| In Charpy testing, the test temperature is: |
|
Definition
|
|
Term
| In Charpy testing, the test data can be reported as: |
|
Definition
Foot pounds energy absorbed
lateral expansion
percent shear |
|
|
Term
| The objective of the guided bend test is to break the smaple. |
|
Definition
|
|
Term
|
Definition
energy is added to the sturcture
the atoms move further apart
the atoms vibrate more vigorously
the metal expands |
|
|
Term
| The state of matter which exhipits the least amount of energy is: |
|
Definition
|
|
Term
| A problem occurring in weldments caused by the non-uniform heating produced by the welding operation is: |
|
Definition
|
|
Term
| What is not a method used to eleiminate or reduce residual stresses? |
|
Definition
External Restraint
vibratory stress relief, thermal stress relief, peening, annealing |
|
|
Term
| The yipe of alloying in which the alloying atoms are located in the spaces between the atoms of th emarent metal is referred to as. |
|
Definition
|
|
Term
| Rapid quenching of steel form the austenitic rage results in a hard, brittle structure known as: |
|
Definition
|
|
Term
| Very slow cooling of steel may result in the production of soft, ductile microstructure which has a lamellar appearance when viewed under high magnification. This structure is referred to as: |
|
Definition
|
|
Term
| When rapid cooling produces a martensitic structure, what sub-critical heat treatment may be applied to improve the ductility fo the steel? |
|
Definition
|
|
Term
| It is determined that a welding procedure is creating an excessive heat input. Which of th echanges listed below would result in a reduction fo the heat input? |
|
Definition
decrease current
decrease voltage
increase travel speed
change from weave to stringer bead technique |
|
|
Term
| The use of preheat will tend to: |
|
Definition
result in a wider heat-affected zone
produce lower heat-affected zone hardness
slow down the cooling rate
reduce the tendency to produce martensite in the heat-affected zone |
|
|
Term
| What changes will warrant an additon or increase in the required preheat? |
|
Definition
increased carbon equivalent
increased base metal thickness |
|
|
Term
| What heat treatment is characterized by holding the part at the austenitizing temperature for some time and then slow cooling in the furnace? |
|
Definition
|
|
Term
| What heat treatment is characterized by holding the part at the austenitizing temperatoure for some time and then cooling in still air? |
|
Definition
|
|
Term
| Steel heated above the lower transformation temperature (A1) will change metallurgical structure. This temperature is: |
|
Definition
|
|
Term
| Atoms in the solid (frozen) state: |
|
Definition
have a specific "home" posiiton
are essentially fixed in a definite structured position |
|
|
Term
| One way that atoms are added to a pure metal to form an alloy is? |
|
Definition
|
|
Term
| The process where carbon is added to the surface of a steel to harden it is: |
|
Definition
|
|
Term
| Steel exists in what crystal structures? |
|
Definition
|
|
Term
| What is usually follows quenching? |
|
Definition
|
|
Term
| What can be accomplished using either thermal or mechanical techniques? |
|
Definition
|
|
Term
What technique results in the softest condition for carbon steel?
|
|
Definition
|
|
Term
| Stainless steels are defined as having at least what percent chromium? |
|
Definition
|
|
Term
| Sensitization, or carbide precipitation, of austenitic stainless steels can be reduced by what method(s)? |
|
Definition
solution annealing, water quenching
using stablizixed grades containing titanium or niobium (columbium)
using the low carbon grades of stainless steels |
|
|
Term
| Metals must be molten for diffusion to occur. |
|
Definition
|
|
Term
| Hydrogen can diffuse into solid metal at room temperature |
|
Definition
|
|
Term
| The process whereby nitrogen diffuses into the surface of carbon steel is: |
|
Definition
|
|
Term
| Metals can diffuse into each other when both are in the sold form. |
|
Definition
|
|
Term
|
Definition
rejectable if it exceeds code limits
|
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Term
| Whether a particular weld discontinuity is critical can be judged on the basis of: |
|
Definition
whether it is surface or subsurface
whether it is lenear or nonlinear
whether it has a sharp end condition |
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Term
| What discontinuity is generally considered to be the most severe? |
|
Definition
|
|
Term
| What discontinuities are less likely to be found visually? |
|
Definition
|
|
Term
| Underbead cracks can result from what welding practices? |
|
Definition
use of wet electrodes
welding on contaminated steels
welding over paint |
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|
Term
| The weld discontinuity that results from improper termination of the welding arc is referred to" |
|
Definition
|
|
Term
| What welding process is unlikely to have slag inclusions in a completed weld? |
|
Definition
|
|
Term
The discontinuity that results from the entrapment of gas within the weld cross section is referred to as:
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|
Definition
|
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Term
| What weld discontinuity results when the welder travels too slowly, causing excess weld metal to flow out of the joint and lay on the base metal surface without fusing? |
|
Definition
|
|
Term
| What weld metal discontinuity results when the welder fails to completely fill the weld groove? |
|
Definition
|
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Term
| Excessive weld metal buildup on a groove weld is referred to as: |
|
Definition
| excess weld reinforcement |
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|
Term
| The weld discontinuity that results from the initiation of the welding arc outside the weld joint is referred to as: |
|
Definition
|
|
Term
| What weld discontinuity shows up as a light region on a radiograph? |
|
Definition
|
|
Term
| what is a base metal discontinuity that is associated with the stresses induced from welding? |
|
Definition
|
|
Term
| What nondestructive testing methods are limited to the detection of surface discontinuities? |
|
Definition
|
|
Term
| To be most effective, visual inspection should be preformed |
|
Definition
before welding
during welding
after welding |
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Term
| The time period during which the penetrant remains on the surface of the part allowing it to be drawn into any surface discontinuities is called? |
|
Definition
|
|
Term
| Which type of magnetizing current provides the best iron particle mobility? |
|
Definition
|
|
Term
| What MT technique could be used for the discovery of longitudinal flaws? |
|
Definition
| Head Shot (circular magnetism) |
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Term
| What magnetizing methods produce a circular magnetic field in the test piece? |
|
Definition
head shot
passing an electrical current through the part
prod |
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|
Term
| What NDT method is best for evaluating subsurface porosity? |
|
Definition
|
|
Term
| What is a correct statement for radiographic testing? |
|
Definition
| A high density discontinuity will produce a lighter image on the film |
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|
Term
| Radiographic testing (RT) can be performed using: |
|
Definition
X-ray machine
Cesium 137
Iridium 192
Cobolt 60 |
|
|
Term
| MT can be used most effectively to inspect what? |
|
Definition
carbon steel welds on carbon steel
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|
|
Term
| What discontinuities will not usually be revealed using RT? |
|
Definition
|
|
Term
| What device is used during radiography to indicate the resolution sensitivity of a radiograph? |
|
Definition
|
|
Term
| Which nondestructive test method uses sound energy as a probing medium? |
|
Definition
|
|
Term
| The process whereby ultrasonic indications are related to dimensions in a test standard is referred to a: |
|
Definition
|
|
Term
| As-welded groove welds are usually inspected ultrasonically using what technique? |
|
Definition
|
|
Term
| Capillary action plays a role in which DNT method? |
|
Definition
|
|
Term
| Which NDT method is considered to be a true volumetric test? |
|
Definition
|
|
Term
| What NDT method uses an alternating current coil? |
|
Definition
|
|
Term
| Changes in heat treatment can be measured using what NDT method? |
|
Definition
|
|
Term
| Which of the following NDT methods can detect surface cracks? |
|
Definition
|
|
Term
| Which NDT method is most likely to reveal subsurface lamination's in a rolled plate? |
|
Definition
|
|
Term
| Piezoelectricity is property used by which NDE method? |
|
Definition
|
|
Term
| Which is the best technique for orienting magnetic lines of force when conduction MT testing? |
|
Definition
|
|
Term
| What resolution sensitivity is normally required for RT? |
|
Definition
|
|
Term
| What is the basic element of evaluation in any quality control program? |
|
Definition
|
|
Term
| When should the applicable job documents be reviewed? |
|
Definition
before welding begins
at any time when information is necessary |
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|
Term
| What is the role of the AWS CWI in NDE? |
|
Definition
see that inspections are done
verify personnel qualifications for NDE inspection
prepare proper records
see that proper records are maintained |
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|
Term
| A number to the right of a nondestructive testing symbol refers to the: |
|
Definition
| the length of the weld to be tested |
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|
Term
| A number in parentheses just above or below a test symbol describes: |
|
Definition
| the number of tests to perform |
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|
