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ASNT PT LEV II HB Fill In The Blanks

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Question: 1. Which physical properties determines what a material a good penetrant? a. viscosity b. surface tension c. wetting ability d. no one single property determines if a material will or will not be a good penetrant.Answer: d. no one single determines if a material will or will not be a good penetrant.
Question: 2. The speed with which a penetrant penetrates a surface flaw is influenced to the greatest extent by of the following properties? a. density b. surface tension and wettability c. viscosity d. capillary actionAnswer: d. action
Question: 3. Which mercury arc UV bulb statements are false? a. UV bulb takes 5 min to warm up to full output b. line voltage to 90 V shut off bulb c. line voltage spikes to 120 V have no effect d. bulb will not respond if arc is extinguishedAnswer: c. line voltage spikes to 120 V have no
Question: 4. Disadvantage of using PT method? a. PT method cannot find disc not opened to the surface b. PT has simple principles easy to understand c. PT method is simple in application d. PT method has few size and shape limitationsAnswer: a. PT method cannot find disc not to the surface
Question: 5. PT testing method? a. PT is less flexible than the eddy current b. PT is less reliable than MT for defects ferromagnetic materials c. PT will not detect fatigue cracks d. PT is more reliable than RT for minute surface discontinuitiesAnswer: d. PT is more reliable than RT for surface discontinuities
Question: 6. Which of the types of discontinuities cannot be detected by the liquid penetrant test method? a. surface laminations b. internal forging bursts c. surface cracks d. surface lapsAnswer: b. forging bursts
Question: 7. Which of the following types of discontinuities could be classified as a primary processing discontinuity often found in cast material? a. fatigue crack b. stress corrosion crack c. d. lack of penetrationAnswer: c.
Question: 8. Which of the following discontinuities could be classified as a finishing processing discontinuity? a. fatigue crack b. stress corrosion crack c. lamination d. heat treat Answer: d. heat crack
Question: 9. Which of the following discontinuities could be classified as a service induced discontinuity? a. fatigue b. porosity c. machining tear d. lapAnswer: a. crack
Question: 10. What part characteristics are before PT test method is selected? a. the kind and size of discontinuities most likely to occur b. the intended application for the part c. the surface finish of the part d. all of the aboveAnswer: d. all of the
Question: 11. Which of the following foreign matter might block the openings of discontinuities if the surface of a test specimen is not properly cleaned? a. paint b. scale c. core and mold d. all of the aboveAnswer: d. all of the
Question: 12. All of the following methods are recommended to remove grease from the of a penetrant test specimen except: a. vapor degreasing b. alkaline cleaning c. cleaning with solvent type material d. hot water rinsingAnswer: d. hot rinsing
Question: 13. The penetrant indication for a cold shut on the surface of a casting will be a: a. dotted or smooth continuous line b. cluster of small indications c. rough deep indication d. bulbous indicationAnswer: a. dotted or smooth line
Question: 14. The penetrant indication of a lap will normally be a: a. round or nearly round indication b. cluster of indications c. continuous line d. dotted line #Answer: c. line
Question: 15. When conducting a penetrant test, indications on the surface of a part could be indicative of: a. fatigue cracks b. porosity c. weld laps d. hot tears #Answer: b. porosity
Question: 16. Penetrant developer is commonly available in all of the following forms except: a. dry developer b. nonaqueous developer c. wet d. high viscosity developer #Answer: d. high developer
Question: 17. Which of the following is a possible cause for false penetrant indications? a. excessive washing b. inadequate application of developers c. penetrant or part too cold during penetration time d. lint or Answer: d. lint or
Question: 18. Developer assists in the detection of penetrants in discontinuities by aiding the: a. post cleaning process b. emulsification process c. bleed out process d. drying processAnswer: c. bleed out
Question: 19. Developer assists in the detection of the visible dye penetrant test indications by: a. providing a clean surface b. providing a background c. providing a dry surface d. emulsifying the penetrant bleed outAnswer: b. a contrasting background
Question: 20. When PE penetrants, difficulties during the washing operation can be overcome by: a. reapplying the emulsifier b. increasing the water washing pressure used c. completely reprocessing the part d. dipping the part in boiling waterAnswer: c. completely reprocessing the
Question: 21. Which of the following methods for applying nonaqueous developer is normally considered the most ? a. spraying b. swabbing e. brushing d. dippingAnswer: a. spraying
Question: 22. Of the methods listed below, the most effective means of precleaning a test item to remove organic contaminants such as grease prior to a penetrant test is: a. degreasing b. detergent cleaning c. hot water rinse d. solvent wipingAnswer: a. vapor
Question: 23. materials used in fluorescent penetrants respond most actively to radiant energy with a wavelength of approximately: a. 700 rim b. 250 kV c. 365 nm d. 1 klx (100 ftc)Answer: c. 365
Question: 24. Remove excess penetrant for SRVD PT? a. solvent squirting surface < 276 kPa (40 psi) b. wiping: soaking wet cloth, then dry cloth c. wiping: solvent damp cloth, then dry cloths d. wiping: dry paper , then solvent damp, then dry clothAnswer: d. wiping: dry paper wipes, then solvent damp, then dry
Question: 25. Emulsifier time: a. is important but not critical b. is the time to rinse the emulsifier and excess penetrant from the surface c. is extremely important and will greatly affect test results d. should be as long as economically practicalAnswer: c. is extremely important and will affect test results
Question: 26. Before PT test of soft metal part, which of the cleaning methods listed below would best remove any metal that could mash discontinuities? a. etching b. shot peening c. alkaline cleaning d. water cleaning with detergentsAnswer: a. etching
Question: 27. Why is the drying process used in penetrant testing? a. to ensure that all excess penetrant will evaporate b. ensures drying developer over a wet emulsifier c. reduces penetration time d. aids in getting a uniform developer coatingAnswer: d. aid in a uniform developer coating
Question: 28. Why excessive drying of a part should be avoided? a. the extra time required is wasted b. the developer may lose its blotting ability c. a reduction in fluorescent may result d. the excess developer may be difficult to removeAnswer: c. a reduction in fluorescent brilliance may
Question: 29. Variables considered to use development time required for indication as a measure of the extent of the discontinuity? a. type and technique sensitivity b. discontinuity type c. temperature of tested component d. all of the aboveAnswer: d. all of the
Question: 30. For F.P.E. testing, emulsifier time is allowed to remain on the part is critical when shallow scratch like discontinuities. The actual length of time should be: a. 10 s b. 5 s c. 2 to 3 s d. determined by experimentationAnswer: d. determined by
Question: 31. Which statement on component surface contamination is false? a. may reduce penetrant color or fluorescence b. may reduce capillary action c. may retain and increase exam sensitivity d. may fill disc and prevent penetrant entryAnswer: c. may penetrant and increase exam sensitivity
Question: 32. WW penetrants differ from PE penetrants: a. can only be used on aluminum test specimens b. do not need to be removed from prior to development c. have a soapy base d. do not need the application of an emulsifier before rinsingAnswer: d. do not need the application of an before rinsing
Question: 33. Emulsifier in PT is to: a. more rapidly drive penetrant into deep, tight cracks b. react with and makes penetrant water washable c. add fluorescent dye or pigment to the penetrant d. provide a coating which developer can adhereAnswer: b. react with and makes penetrant washable
Question: 34. PE Testing for shallow discontinuities, emulsification time should: a. mix emulsifier with excess surface PT b. mix emulsifier with surface and disc PT c. mix emulsifier with disc PT d. allow emulsifier dry to powderAnswer: a. mix emulsifier with the excess surface penetrant
Question: 35. Avoid these penetrant practices? a. applying emulsifier by dipping b. applying developer by spraying the part with developer c. removal of water washable penetrant with a water d. applying emulsifier with a brushAnswer: d. emulsifier with a brush
Question: 36. Method to check overall performance of a liquid penetrant system is by: a. determining the viscosity of the penetrant b. measuring the wettability of the c. comparing sections of artificially cracked specimens d. all of the aboveAnswer: c. comparing of artificially cracked specimens
Question: 37. Difference between WW & nonWW penetrants is that: a. WW contain an emulsifier b. viscosity of two penetrants is differs c. color of two penetrants differs d. NonWW penetrants are more easily removed than WW penetrantsAnswer: a. water washable penetrants an emulsifier while nonwater-washable penetrants do not
Question: 38. Which of the following characteristics are normally considered when the type of penetrant to be used in a penetrant test. a. removal characteristics of the penetrant b. sensitivity level c. the cost of the penetrant d. all of the aboveAnswer: d. all of the
Question: 39. Which materials should be avoided in the penetrant system when testing titanium alloys? a. carbon or oil b. halogenated c. emulsifier or oil d. fluorescent agentsAnswer: b. halogenated
Question: 40. Which of the following is a discontinuity that might be found in sand castings? a. incomplete b. undercut c. pipe d. shrinkageAnswer: d.
Question: 41. Which of the following is a discontinuity that be found in a welded fabrication? a. shrinkage b. lack of fusion c. seams d. lapsAnswer: b. lack of
Question: 42. Which of the following is a discontinuity that might be found in rolled bar stock? a. shrinkage b. bleed out c. laps d. Answer: c.
Question: 43. Which of the following is a discontinuity that might be found in rolled plate? a. laminations b. e. lack of fusion d. undercutAnswer: a.
Question: 44. Which of following contaminants could affect sensitivity of penetrant? a. acid b. c. salts d. all of above.Answer: d. all of .
Question: 45. Which of the following is a discontinuity that might be found in a forging? a. shrinkage cracks b. laps c. cold shuts d. penetrationAnswer: b.
Question: 46. Which of the following is a discontinuity that might be found in rolled plate stock? a. shrinkage cracks b. c. forging laps d. blow holesAnswer: b. inclusions
Question: 47. Which is advantage of F. PT over visible type penetrants? a. exam performed in well-lighted area b. small indications are more easily seen c. exam where water contact objectionable d. method less sensitive to disc contaminateAnswer: b. small indications are more seen
Question: 48. is advantage of SRVD PT over F.PT? a. small indications are more easily seen b. they can be used on anodized and chromate surfaces c. they make less background on rough surfaces d. no special lighting is requiredAnswer: d. no special lighting is
Question: 49. Which is advantage of SRVD PT over WW? a. no special lighting required b. they provide a quicker penetration of small openings c. small indications are more easily seen d. they can easily be carried out in the field and to areasAnswer: d. they can be carried out in the field and to remote areas
Question: 50. The tendency of a liquid penetrant to enter a is primarily related to the: a. viscosity of the penetrant b. capillary forces c. chemical inertness of the penetrant d. specific gravity of the penetrantAnswer: b. forces
Question: 51. The emulsifier is used: a. to wash penetrant out of disc b. to aid in washing off the part surface for WW or oil soluble penetrants c. to emulsify oil soluble penetrant, making it water washable d. to parts before applying penetrantAnswer: c. to emulsify the oil penetrant, thereby making it water washable
Question: 52. The prime purpose of the ultraviolet for fluorescent penetrant inspection is to: a. magnify indications b. make the indications visible c. develop indications d. speed up inspectionAnswer: b. make the visible
Question: 53. Why is it advisable to have an ultraviolet light installed at the wash station? a. to perform exam without drying parts b. to bleed out from defects c. to check wash cycle effectiveness d. to find if parts have been covered with penetrantAnswer: c. to wash cycle effectiveness
Question: 54. Developing powder should always be: a. highly fluorescent b. applied wet c. colorless d. evenly Answer: d. evenly
Question: 55. When viewing parts, fluorescent background may indicate: a. poor washing b. insufficient emulsifying time (post emulsification method) c. porous material and coating d. improper cleaning before penetrant cycle e. all of the Answer: c. porous material and
Question: 56. Without written acceptance criteria, rejection or acceptance of parts should be based on the: a. inspector’s education b. design of the part and its intended application c. appropriate standard d. selection of the penetrantAnswer: b. design of the part and its intended
Question: 57. When improper causes inspection difficulties, what should the inspector do? a. swab parts with a solvent b. use a correct bleed back procedure c. erase nonrelevant fluorescence d. reprocess the partAnswer: d. reprocess the
Question: 58. Which of the following is most to render the post emulsification test ineffective? a. the penetrant time is too long b. the developing time is too long c. the emulsifying time is too long d. none of the aboveAnswer: c. the time is too long
Question: 59. Dry developer should be applied: a. so that a heavy coat of developer covers all surfaces b. so that a light dusting covers all surfaces to be inspected c. with a dry brush d. by dippingAnswer: b. so that a light dusting all surfaces to be inspected
Question: 60. Which factor would apply in determining the dwell time required for the penetrant to be effective? a. type of discontinuity sought b. shape of part c. size of part d. roughnessAnswer: a. type of discontinuity
Question: 61. The part is an forging. Description — the indication is sharp, halfmoon shaped, not deep. It is called: a. a lap b. center line porosity c. a heat treat crack d. a false indicationAnswer: a. a
Question: 62. On 0.5" thick aluminum plate with a Y weld. The indication appears dish shaped and out from the center in a spoke formation. The indication is: a. shrinkage b. nonrelevant c. a quench crack d. a crater crackAnswer: d. a crater
Question: 63. On aluminum casting of complex design, flat area 1.3" , center is 2.0" thick and 1.0" dia. Linear Ind halfway around base it joins thin section. Ind is called: a. dross b. hot tear c. microshrinkage d. porosityAnswer: b. hot
Question: 64. Shrinkage cracks are usually found in what areas of a casting? a. thin sections only b. heavy sections only c. at abrupt changes in thickness d. no longer a Answer: c. at abrupt changes in
Question: 65. of the following is a discontinuity that might be found in a forging? a. shrinkage crack b. lap c. hot tear d. laminationAnswer: b.
Question: 66. Which of the following is a discontinuity that might be in rolled bar stock? a. blow hole b. shrinkage lap c. crack or seam d. lack of penetrationAnswer: c. crack or
Question: 67. Which of the following would be a typical nonrelevant indication? a. indications due to part geometry or part design configurations b. nonmagnetic indications c. multiple d. nonlinear indicationsAnswer: a. indications due to part geometry or part design
Question: 68. What is danger of sandblast cleaning penetrant tested surfaces? a. discontinuities may be closed b. oil contaminants might be sealed in discontinuities c. sandblasting sand forced into discontinuity d. sandblasting may discontinuitiesAnswer: a. may be closed
Question: 69. A continuous linear indication can be caused by which of the following discontinuities? a. a continuous linear porosity b. slag inclusions c. pitting d. Answer: d.
Question: 70. Which of the following could be a source of false indications on a test specimen? a. penetrant on the test b. penetrant on the hands of the inspector c. contamination of dry or wet developer with penetrant d. all of the aboveAnswer: d. all of the
Question: 71. A crack type discontinuity will generally as: a. a round indication b. a continuous line, either straight or jagged c. a straight, single solid line d. random round or elongated holesAnswer: b. a continuous line, straight or jagged
Question: 72. of the following discontinuities would be impossible to detect using a liquid penetrant test? a. a forging lap b. a crater crack c. grinding cracks d. nonmetallic internal inclusionsAnswer: d. nonmetallic inclusions
 
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