ASNT VT Level II Exam Questions With 100% Correct Answers.

ASNT VT Level II Exam Questions With 100% Correct Answers. Localized reduction in an area of a bolt that is under overload conditions is referred to as : necking down . The least common location for fastener failure is : in the midgrip Discontinuities that are produced during the hot or cold working of the ingot into rod or bar to make studs are called : primary processing discontinuities Service induced discontinuities in bolting systems may be produced by : vibration, over-tensioning, and corrosion. The fillet weld size is based on the: length of fillet weld leg. A convex weld surface : curves outward During the solidification of metal , a hole produced due to escaping gases is called a : blow hole Weldments might contain incomplete penetration A discontinuity typically found in forgings is : laps Embrittlement is caused by a physical or chemical change in the metal , is a reduction in : ductility electrochemical reaction with its The deterioration of a metal by chemical or environment is called : Corrosion The roughest surface finish is indicated by at measurement of : 380 uIN A basic metallurgical joint configuration that is used for complete joint penetration is called a butt joint . The welding process that is sometimes referred to as "stick welding" is : SMAW The welding process in which there is a higher degree of probability of entrapping slag is : SMAW . Tungsten inclusions are found during : GTAW . The portion of base metal that has not been melted but where mechanical properties or microstructure have been altered by the heat of welding is defined as : the heat affected zone . The difference between discontinuities and defects is that : a defect is a rejectable discontinuity The gage that provides measurements of internal misalignment on 76 mm ( 3 in . ) diameter pipe is : a hi lo welding gage In a borescope , the image is brought to the eyepiece by : an objective lens, relay lenses, and an eyepiece lens . In welding , temperature indicating sticks are used to monitor : preheat, postheat, and interpass temperatures To measure the diameter of a 76 mm ( 3 in . ) stud most accurately , use : a 152 mm 6 in dial caliper A discontinuity that appears as a series of remelted dots beside a weld , resembling a trail left in striking a match is called ark strikes . A protrusion or rollover of weld metal beyond the toe or root is called : overlap . Chevrons may occur in : bar stock . A discontinuity that is found in bars and forgings , which is caused by the rupture of metal forged at either too low or too high temperatures , is called : internal burst A cause for undercut that occurs during the welding process is called : excessive voltage, current, and excessive travel speed When the weld is to be placed on the arrow side of the joint , the weld symbol in the drawing will be : below the line The brazing process is commonly defined as a liquid - solid phase joining method accomplished at a temperature above : 449° C or 890°F To be acceptable , a concave fillet weld must have an actual leg dimension that is : longer than the size The melting and fusing of the filler metal and base metal into a straight continuous weld pass is called a : stringer bead A depression on the face of a fillet weld that reduces the cross section of the weld when measured at the depression is called : insufficient throat really al When visually examining an arc strike , the inspector should inspect for : cracks . Pitting is one type of : occluded cell corrosion . Joint profiles of finished welds are controlled by : acceptance standards workmanship standards design requirements . x x y Y Electronic aids to vision are based primarily on : photoelectric devices In order to obtain light of a specific wavelength , use filters . The three physical characteristics of color include : 39. saturation hue saturation and brightness Horizontal indications on the edge of a 76 mm ( 3 in . plate are on several levels and do not extend along the whole edge . The most likely cause of these visual indications is : laminations . . that does not exceed 449 ° C ( 840 ° F ) and that does A process that uses a filler metal with a liquidus state not melt the base material is : . soldering . The angle ( s ) for the fore - oblique direction of view borescope is / are : 1-89 degrees . The mechanism for soldering and brazing is : wetting . alloying . capillary action . . A rounded discontinuity that occurs in the weld and is then distributed in line , parallel with the weld is called : linear porosity A wide angle of view for a borescope provides : greater depth of field . An optical aid used in the image to the eyepiece by a lens train is called : visual examination that brings a borescope . A remote visual examination viewing around corners with a flexible distal end is aid that is used for called : a fiberoptic borescope An inherent discontinuity associated with the original solidification of metal in the ingot is called porosity A narrow angle of view in a borescope is required for : high magnification . Discontinuities associated with the casting process are : inclusions, hot tears, and porosity Which of the following is a primary processing method ? Forging A reduction in ductility due to in - service or pre service environments is called : embrittlement