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Visual Insp LVL1
| Question | Answer |
|---|---|
| 1. Which of the following is true? a. All disc are defects. b. Defects that affect the product’s usefulness are called disc. c. Disc that affect the product’s usefulness are called defects. d. All discontinuities are unacceptable. | c. Disc that affect the product’s usefulness are called defects. |
| 2. Fatigue cracks often begin at: A. section changes. B. thread roots. C. weld toes. D. notches. E. any of the above. | A. section changes. B. thread roots. C. weld toes. D. notches. E. any of the above. |
| 3. Thermal fatigue is caused by: A. fluctuating stresses. B. overheating. C. fluctuating temperatures. D. overloading. | C. fluctuating temperatures. |
| 4. The heat-affected zone is the: A. portion of base metal that has melted and resolidified. B. base metal portion not melted but properties have been altered by welding heat. C. area of metal added to produce weld joint. D. original welded metal | B. base metal portion not melted but properties have been altered by welding heat. |
| 5. Field welds are shown on the: A. P & ID. B. spool drawing. C. as-built isometric drawing. D. detail drawing. | C. as-built isometric drawing. |
| 6. As-built drawings are generated: A. before the start of construction of the power plant. B. during the construction of the power plant. C. after the construction of the power plant. D. whenever is convenient. | C. after the construction of the power plant. |
| 7. What is order of design phase? A. General design criteria, select site, select NSSS. B. Select turbine, select site, specify equipment. C. Site selection, general arrangements, detailed design. D. General arrangements, select NSSS, select turbine | C. Site selection, general arrangements, detailed design. |
| 8. A drawing that shows the entire plant elevation in cross-sectional view is: A. an isometric drawing. B. a spool drawing. C. a P & ID. D. a general arrangement drawing. | D. a general arrangement drawing. |
| 9. A document which defines material, welding, NDE, etc., is called a: A. specification. B. hanger drawing. C. P & lD. D. line list. | A. specification. |
| 10. To examine areas around bends in pipe sections, you might use a: A. borescope. B. telescope. C. fiberscope. D. microscope. | C. fiberscope. |
| 11. Bursts can develop during rolling or: A. casting. B. drawing. C. forging. D. piercing. | C. forging. |
| 12. During the rolling process, non-metallic inclusions can develop into: A. stringers. B. cold laps. C. tears. D. bursts. | A. stringers. |
| 13. Surface roughness is measured in units of: A. inches. B. feet. C. microinches. D. mils. | C. microinches. |
| 14. The surface finish of a part may be described by: A. length. B. area. C. roughness. D. fit. | C. roughness. |
| 15. The maximum diameter of a hole specified as 2.375“ + .005 ” is: A. 2.375 “. B. 2.370“. C. 2.390”. D. 2.380”. | D. 2.380”. |
| 16. Maximum and minimum values on a dimension are called: A. diameters. B. finishes. C. tolerances. D. fits. | C. tolerances. |
| 17. The symbol represents: A. diameter. B. surface finish. C. part length. D. angle of bend. | B. surface finish. |
| 18. Certification for VT-l, VT-2, VT-3 and VT-4 examination personnel is based upon: A. education. B. training. C. testing. D. all of the above. | A. education. B. training. C. testing. D. all of the above. |
| 19. How many 32nd’s are there in one inch? A. 8 B. 32 c. 64 D. 100 | B. 32 |
| 20. An example of the permanent mold process is: A. sand casting. B. investment casting. C. die casting. D. shell mold casting. | C. die casting. |
| 21. A lamination can result from rolling an ingot that contains piping or: A. glass. B. flakes. C. inclusions. D. seams. | C. inclusions. |
| 22. Which of the following is an example of an inherent discontinuity? A. Inclusions B. Fatigue cracks C. Stress cracking D. Grinding checks | A. Inclusions |
| 23. Wrought products can be made: A. only by rolling. B. by the hot or cold working process. C. only by the cold working process. D. only by the hot working process. | B. by the hot or cold working process. |
| 24. Porosity is: A. gas entrapped below the surface of a material. B. gas entrapped below or at the surface of a material. C. foreign crystalline material entrapped below the surface of a material. D. material used during the welding process. | B. gas entrapped below or at the surface of a material. |
| 25. Of those listed, the most accurate mechanical tool used to measure plate thickness is a: A. steel tape. B. micrometer. C. feeler gauge. D. steel ruler. | B. micrometer. |
| 26. The two types of examination mirrors are: A. dental and industrial. B. dental and moveable end. C. industrial and fixed. D. fixed and dental. | B. dental and moveable end. |
| 27. Light intensity for VE is usually specified in units of: A. angstroms. B. photon energy. C. footcandles. D. watts. | C. footcandles. |
| 28. Which of the following discontinuities would you expect to find in weldments: A. Blow holes B. Piping C. Bleed-out D. Transverse cracks | D. Transverse cracks |
| 29. The thread pitch gage is used to determine: A. the diameter of threads. B. the number of threads per inch. C. the thread pitch angle. D. both B and C. | D. both B and C. |
| 30. Stress corrosion cracking is often found in: A. carbon steel in caustics. B. stainless steel in ammonia. C. brass in high-purity water. D. high-nickel alloys in halogens. | A. carbon steel in caustics. |
| 31. A crater crack could be found: A: at the end of the weld. B. at the beginning of the weld. C. somewhere between the beginning and the end of the weld. D. at either the beginning or the end of the weld. | D. at either the beginning or the end of the weld. |
| 32. A folded thin flap on a forging is called: A. a cold shut. B. forging porosity. C. a crack. D. a forging lap. | D. a forging lap. |
| 33. Primary forming discontinuities are caused during: A. machining. B. rolling. C. grinding. D. heat treating. | B. rolling. |
| 34. Shrinkage cavities may be present if the product was formed by: A. explosive forming. B. extrusion. C. forging. D. casting. | D. casting. |
| 35. A small star-shaped pattern at the terminal point of a weld is usually an indication of: A. a crater crack. B. surface porosity. C. undercut. D. slab. | A. a crater crack. |
| 36. On a full penetration double bevel weld joint, which of the following discontinuities could not be detected by visual examination? A. Crater crack B. Lack of penetration C. Undercut D. Underfill | B. Lack of penetration |
| 37. A top view of a piping system or subsystem is called the: A. elevation view. B. plan view. C. side view. D. front view. | B. plan view. |
| 38. On the fillet weld drawing above, “A” A. theoretical throat. B. actual throat. C. toe. D. leg. E. crown. | C. toe. |
| 39. On the fillet weld drawing above, “B” A. theoretical throat. B. actual throat. C. toe. D. leg. E. crown. | A. theoretical throat. |
| 40. On the fillet weld drawing above, “D” A. theoretical throat. B. actual throat. C. toe. D. leg. E. crown. | E. crown. |
| 41. On the fillet weld drawing above, “E” A. theoretical throat. B. actual throat. C. toe. D. leg. E. crown. | D. leg. |
| 42. A tabulation of engineering information for each piping line is a: A. line list. B. specification. C. plan. D. balance of plant. | A. line list. |
| 43. A detailed, fully dimensional drawing showing one fabricated length of piping is a: A. P & ID. B. physical drawing. C. spool drawing. D. composite drawing. | C. spool drawing. |
| 44. The term “stick welding” is commonly used to refer to: A. SMAW. B. GTAW. C. GMAW. D. FCAW. E. none of the above. | A. SMAW. |
| 45. Cracks perpendicular to the length of the weld are called: A. transverse cracks. B. longitudinal cracks. C. throat cracks. D. crater cracks. | A. transverse cracks. |
| 46. Cracks parallel to the length of the weld are called: A. transverse cracks. B. longitudinal cracks. C. toe cracks. D. crater cracks. | B. longitudinal cracks. |
| 47. As a visual examiner, you shall have your eyes checked at least: A. every 3 months. B. every 6 months. C. every year. D. every 3 years. | C. every year. |
| 48. During the rolling process, surface porosity might develop into: A. seams. B. cold laps. C. tears. D. inclusions. | A. seams. |
| 49. Which of the following gage blades is fifteen thousandths of an inch? A. 0.0015 B. 0.015 C. 0.150 D. 0.1515 | B. 0.015 |
| 50. Which of these optical aids can be used in direct visual examination? A. Mirrors B. Fiberscopes C. Cameras D. All of the above | A. Mirrors |
| 51. The figure is: A. an isometric drawing. B. a P & ID. C. a composite drawing. D. a physical drawing. | D. a physical drawing. |
| 52. How many 90° elbows are illustrated? A. 1 B 2 C. 3 D. 4 | D. 4 |
| 53. What type of valve is V-1? A. Globe B. Gate C. Swing Check D. Lift Check | B. Gate |
| 54. Where is valve V-3 located in relation to column lines 6 and B? A. 8 ft South of B, 6 ft East of 6 B. 8 ft East of B, 6 ft South of 6 C. 4 ft South of B, 5 ft East of 6 D. 4 ft East of B, 5 ft South of 6 | A. 8 ft South of B, 6 ft East of 6 |
| 55. Where is valve V-2 located in relation to column line 5? A. 4 ft-0 inches South B. 4 ft-0 inches North C. 3 ft-9 inches East D. 3 ft-9 inches West | D. 3 ft-9 inches West |
| 56. The dimension indicated on the above sketch of a micrometer is: A. 0.128 inch. B. 0.235 inch. C. 0.126 inch. D. 0.328 inch. | A. 0.128 inch. |
| 57. What type of drawing is three-dimensional? A. Isometric B. Composite C. Flow D. P & ID | A. Isometric |
| 58. What is the reading of the 3 “- 4 “ micrometer shown above? A. 0.250" B. 3.225" C. 3.500" D. 3.750" | C. 3.500" |
| My test from Jeff (59) 59. Steel mill products may have? A. stress cracks. B. die burns C arc drags. D. laminates | D. Laminates |
| My test from Jeff (60) 60. A high intensity source of light may create an inspection problem because: A. it produces excessive glare. B. it produces considerable heat. C. it has a short bulb life. D. the lamp head cannot be adjusted. | A. it produces excessive glare. |
| My test from Jeff (61) 61. A common inspection instrument that is used to visually inspect the internal bore surfaces is a: A. magnifying glass B. borescope C. photo tube D. microscope | B. borescope. |
| My test from Jeff (62) 62. Glare can be reduced on an inspection surface by using: A. visible light B. spectral light C. screens D. polarized light | D. polarized light. |
| My test from Jeff (63) 63. A discontinuity associated with metal overflow during forging is called a: A. seam. B. flake. C. lap. D. lamination | C. lap. |
| My test from Jeff (64) 64. A jagged nonintegrally bonded piece of metal that leaves a depression in another metal after it is removed is called a: A. seam. B. blister. C. scab. D. gouge. | C. scab. |
| My test from Jeff (65) 65. The physical characteristics of color are: A. hue, purity and brightness. B. wavelength, spectrum and contrast. C. acuity, perception and distance. D. none of the above. | A. hue, purity and brightness. |
| My test from Jeff (66) 66. When scale is partially rolled on the surface of a steel plate it is called: A. scabs. B. rolled-in-scale. C. pits. D. tears. | B. rolled-in-scale. |
| My test from Jeff (67) 67. A valve that provides linear motion during operation is called: A. a gate valve B. a ball valve. C. a butterfly valve. D. all of the above | A. a gate valve |
| My test from Jeff (68) 68. An attachment to a component that is welded, cast, or forged is called: A. a nonintegral attachment. B. an integral attachment. C. a restraint. D a clamp. | B. an integral attachment. |
| My test from Jeff (69) 69. Devices that restrict the movement of hanger springs and prevent damage during installation are called: A. clips. B. travel stops. C. shims. D. grout. | B. travel stops. |
| My test from Jeff (70) 70. The combined static and friction head (vertical difference in elevation) is called: A. pump head. B. total head. C. brake horse power. D. maximum head. | B. total head. |
| My test from Jeff (71) 71.. Wear due to erosion/corrosion on a valve is typically found in: A. the valve body. B. the valve seating area. C. the valve disk. D. all of the above. | D. all of the above. |
| My test from Jeff (72) 72. Which of the following is a type of component support? A. Plate and shell. B. Linear. C. Component support standards. D. All of the above. | D. All of the above. |
| My test from Jeff (73) 73. 15. A valve is a mechanical device that: A. moves fluids or gases. B. controls flow. C. is rarely used in a nuclear power plant. D. is always welded into a system. | B. controls flow. |
| My test from Jeff (74) 74. Devices that limit or allow no motion in one or more directions are called: A. hangers. B. supports. C. restraints. D. clamps. | C. restraints. |
| My test from Jeff (75) 75. Bolting failures typically occur at: A .the thread root area. B. the head to shank area. C. nicks or gouges. D all of the above. | D all of the above. |
| My test from Jeff (76) 76. The two major categories of pumps are: A. static and friction head. B. dynamic and displacement. C. single stage and multi-stage. D. turbine and condensate. | B. dynamic and displacement. |
| My test from Jeff (77) 77. A mechanical device that raises, transfers, or pressurizes fluids is: A. a valve. B. a snubber. C. an electric motor. D. pump. | D. pump. |
| My test from Jeff (78) 78. A discontinuity that is not associated with welds is: A. undercut. B. overlap. C. laminations. D. underfill. | C. laminations. |
| My test from Jeff (79) 79. During an examination of a groove weld, which of the following dimensions is normally measured? A. The root opening. B. Weld reinforcement. C. Base material thickness. D. All of the above. | D. All of the above. |
| My test from Jeff (80) 80. A welding symbol over the reference line refers to: A. the area on the arrow side. B. the area near the end of the arrow. C. the area opposite of the arrow. D. a field weld. | C. the area opposite of the arrow. |
| My test from Jeff (81) 81. A valve that uses linear motion, which is used to regulate flow, is called a: A. butterfly valve. B. globe valve. C. swing check valve. D. ball valve. | B. globe valve. |
| My test from Jeff (82) 82. A device that restricts movement during an abnormal or seismic event is called a: A. restraint. B. snubber. C. hanger. D. support. | B. snubber. |
| My test from Jeff (83) 83. A centrifugal pump is classified as: A. a dynamic pump B. a reciprocating pump C. a displacement pump D. all of the above. | C. a displacement pump |
| My test from Jeff (84) 84. The device in a pump that moves or compresses fluid is called: A. a pump casing. B a packing gland. C. a disk. D. an impeller. | D. an impeller. |
| My test from Jeff (85) 85. The closure element of a diaphragm valve is called: A. the weir. B. a flexible elastomer. C. the bonnet. D. the disk. | B. a flexible elastomer. |
| My test from Jeff (86) 86. Component supports are divided into groups. Which of the following is not considered to be a group of component supports? A. Hangers. B. Supports. C. Integral attachments. D. Snubbers. | C. Integral attachments. |
| My test from Jeff (87) 87. During a visual examination, a welding discontinuity that could not be detected would be: A. undercut. B. underfill. C. cracks. D. side wall lack of fusion. | D. side wall lack of fusion. |
| My test from Jeff (88) 88. For component supports, the principal movement axis is: A. the horizontal axis. B. the vertical axis. C. the longitudinal axis. D. all of the above. | D. all of the above. |
| My test from Jeff (89) 89. A device that is typically installed vertically with the support member in tension is called a: A. support. B. restraint. C. snubber. D. hanger. | D. hanger. |
| My test from Jeff (90) 90. A valve subassembly that is considered to be part of the pressure vessel assembly is called the: A. drive. B. stem. C. body. D. disk. | C. body. |
| My test from Jeff (91) 91. A device that raises, transfers, or pressurizes fluids by pressing, forcing, or throwing the fluid through apertures or pipes is called a: A. valve. B. pump. C. snubber. D. bolt | B. pump. |
| My test from Jeff (92) 92. Valves that use rotational motion to make a seal are: A. ball valves. B. gate valves. C. globe valves. D. all of the above. | A. ball valves. |
| My test from Jeff (93) 93. Service-induced discontinuities can be the result of: A. vibration. B. stress risers. C. corrosion. D. all of the above. | D. all of the above. |
| My test from Jeff (94) 94. A device that is typically installed vertically with the support member in compression is called a: A. support. B. hanger. C snubber. D. spring can. | A. support. |
| My test from Jeff (95) 95. Typical reportable discontinuities for component supports include: A. drawing anomalies. B. workmanship C. operational. D. all of the above. | D. all of the above. |
| My test from Jeff (96) 96. A physical attribute that cannot be visually inspected during welding is: A. the welding process. B. the acceptability of the weld, with regard to its appearance. C. alignment and fit-up. D. joint preparation. | B. the acceptability of the weld, with regard to its appearance. |
| My test from Jeff (97) 97. An inherent discontinuity in forgings that cannot be detected using visual testing is: A. bursts. B. cracks. C. seams. D. laps. | C. seams. |
| My test from Jeff (98) 98 Every inspector is affected differently by perception, fatigue, and attitude. In visual inspection, these factors are ? A. physiological factors. B. uncontrolled factors. C. production factors. D. classic distress factors.. | A. physiological factors. |
| My test from Jeff (99) 99. To examine areas around bends inside a pipe section, the visual examiner uses a: A. telescope. B. fiberoptic borescope. C. borescope. D. microscope. | B. fiberoptic borescope. |
| My test from Jeff (100) 100. On a thickness gage, twenty thousandths of an inch is represented by: A. 0.2 B. 0.02 C. 0.002 D. 0.0002 | B. 0.02 |
| My test from Jeff (101) 101. In a casting, a visual examiner could expect to find: A. laminations. B. stringers. C. bursts. D. hot tears. | D. hot tears. |
| My test from Jeff (102) 102. Porosity is: A. material used during welding process B. gas entrapped below the surface. C. gas entrapped below or at the surface of a material. D. foreign crystallized material entrapped below the surface . | C. gas entrapped below or at the surface of a material. |
| My test from Jeff (103) 103. A visual examiner could expect to find a crater crack: A. at the beginning of the weld. B. somewhere between the beginning and the end of the weld. C. at either the beginning or the end of the weld. D. at the end of | C. at either the beginning or the end of the weld. |
| My test from Jeff (104) 104. A discontinuity with a small star-shaped pattern where a weld starts or stops is usually an indication: A. surface porosity. B. undercut. C. a crater crack. D. slag. | C. a crater crack. |
| My test from Jeff (105) 105. During the visual examination of a full penetration double bevel weld joint, visual examination cannot locate: A. undercut. B. underfill. C. crater cracks. D. insufficient penetration. | D. insufficient penetration. |
| My test from Jeff (106) 106. The initiation of a fatigue crack could occur at: A. weld toes. B. notches. C. section changes. D. thread roots. E. all of the above. | E. all of the above. |
| My test from Jeff (107) 107. A welding discontinuity typically referred to as distortion is caused by: A. tungsten electrode in the GTAW process. B. the uncontrolled heating and cooling of the weld metal. C. exposure to radiation D. Porosity | B. the uncontrolled heating and cooling of the weld metal. |
| My test from Jeff (108) 108. When measuring plate thickness, the most accurate reading is given by a: A. steel ruler. B. steel tape. C. mechanical gage (micrometer). D. feeler gage. | C. mechanical gage (micrometer). |
| My test from Jeff (109) 109. When choosing a magnifier, major consideration should be given to: A. power or magnification. B. working distance. C. field of view. D. all of the above. | D. all of the above. |
| My test from Jeff (110) 110. Visual inspection is the most extensively used inspection method because: A. it is simple and relatively inexpensive. B. it does not require special equipment. C. conformity to specifications. D. all of the above. | D. all of the above. |
| My test from Jeff (111) 111. In order to render valid results, visual examination must include a: A. trained operator. B. procedure for conducting the tests. C. standard for interpreting and reporting the results. D. all of the above. | D. all of the above. |
| My test from Jeff (112) 112. The maximum diameter of a borescope that can be used for the test is determined by: A. object depth. B. entry port size. C. objective distance. D. direction of view. | B. entry port size. |
| My test from Jeff (113) 113. A device that provides the means for comparing a test surface to a standard surface finish is called a: A. measuring magnifier. B. surface calibrator. C. surface comparator. D. surface magnifier. | C. surface comparator. |
| My test from Jeff (114) 114 An instrument that can be equipped with forward oblique, right angle, or retrospective visual systems is called: A. an angulated borescope. B. a microscope. C. a panoramic borescope. D. a stereoscope. | A. an angulated borescope. |
| My test from Jeff (115) 115.The use of chemical solutions to attack material surfaces in order to improve the visibility of discontinuities for visual inspection is called: A. microetching. B. macroetching. C. replication. D. vibroetching. | B. macroetching. |
| My test from Jeff (116) 116. A "charged coupled device " is used with: A. a fiberoptic borescope. B. an angulated borescope. C. a video imaging device. D. a profile gage. | C. a video imaging device. |
| My test from Jeff (117) 117. Cracks, suckback, undercut, and overlap are discontinuities found in: A. castings. B. forgings. C. extrusions. D. weldments. | D. weldments. |
| My test from Jeff (118) 118. In welding, weld metal protrusion beyond the fusion line at the weld toe is called: A. overlap. B. undercut. C. reinforcement. D. incomplete fusion. | A. overlap. |
| My test from Jeff (119) 119. In accordance with SNT-TC-IA, certification of visual NDT personnel is the responsibility of: A. ASNT. B. the employer. C. the NDT Level III. D. an outside agency. | B. the employer. |
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