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101. Producing a product by powder metallurgy involves mixing of powders compacting the |
a. Melting |
b. Sintering |
c. forging |
d. Extruding |
102. Through what mechanism does heat treating when properly performed remove work-hardened properties? |
a. local remelting |
b. Recrystallization |
c. local plastic flow |
d. diffusion of more dense elements to the grain boundaries |
103. Comparing the frequency ranges used for acoustic emission testing ultrasonic testing and human hearing, the |
acoustic emission frequency range? |
a. above ultrasonic and below human |
b. overlaps ultrasonic above human hearing |
c. is above ultrasonic ( ) |
d. is below ultrasonic ( ) |
104. In a tempered forging quenching cracks always originate at the surface but may through |
a cross section which of the following conditions is not considered a typical quenching cracks? |
a. To sharp a fillet or non-uniform contour or cross section |
b. the presence of surface defects or irregular |
c. the die pressure and cycle speed |
d. failure to temper property after quenching |
105. The two broad groups of plastics based on their reaction to heat and type of polymerization are |
a. acetal and acrylic |
b. thermoplastic and thermosetting |
c. polycarbonite and polythylene |
d. silicon and urethane |
106. According to SNT-TC-1A, the basic levels of qualification are |
a. level I, level II, and level III |
b. NDT level l, NDT leve ll, and NDT leve lll |
c. trainee, level I, level Il , level III |
d. NDT level I, NDT level II |
107. A process that joins two joint members together by using capillary action to flow called |
a. soldering , if the temperature does not exceed 800 degree F |
b. brazing, if the temperature does not exceed 800 degree F |
c. resistance welding |
d. oxyfuel gas welding |
108. In accordance with the recommend of SNT-TC-1A general familiarity with |
a. other appropriate NDT methods |
b. all method listed in SNT-TC-1A |
c. fracture mechanics |
d. NDT method required in ISO 9712 |
109. Which of the following types of penetrants would normally be the best choice for use on a part with |
rough surfaces and limited requirements for sensitivity? |
a. fluorescent solvent removable |
b. fluorescent hydrophilic post-emulsifiable |
c. color contrast water washable |
d. fluorescent lipophilic post-emulsifiable |
110. When performing manual processing of industrial radiographic film is agitated in developer for 5 minutes |
at 68 degrees F. How long should that film ~~ degree F ? |
a. twice the amount of time necessary to clear the film but not longer than 15 minutes |
b. three time the amount of time to clear the film but not more than 10 minutes |
c. 5 minutes plus the amount of time necessary to clear the film |
d. 10 minutes plus the amount of time necessary to clear the film |
111. An employer that utilizes advanced ultrasonic technique (i .e . Guided wave UT) establish a UT level II specialist |
certification. The company plan to use an out side on their behalf ( ) in CP-189 this would |
a. be acceptable provided the instructor consulting the training holds a valid ASNT level |
b. be acceptable provided details regarding the UT level II specialist certification are ( ) |
employer's certification procedure |
c. not be acceptable unless the employer's level III administers the examination for certification |
d. not be acceptable unless the outside agency's level III co-signs the certification |
112. In accordance with CP-189, a candidate must be able to least one eye the |
a. jeager #1 at not less than 12" |
b. jeager #2 at not less than 12" |
c. jeager #1 at 10" ~ 15" |
d. jeager #3 at 12" ~ 24" |
113. When the ASNT Level III certification has expired and ( ) this the employer based certificate |
a. expires |
b. is suspended |
c. is revoked |
d. is maintained |
114. A certified RT Level I worked 20 percent of each month for three ( ) time was spent performing level II |
duties in PT. how much experience ( ) experience recommended for Level II RT in accordance with |
SNT -TC-1A |
a. 0 |
b. 0.3 months |
c. 0.6 months |
d. 1.0 months |
115. An NDT Level II inspector sees a magnetic particle linear indication ( ) action is required first? |
a. to reject the prat for cracking |
b. to evaluate the indication to applicable acceptance criteria |
c. to motitly the MT level III that the part is rejected |
d. reinspect the part visually for acceptance |
116. In a liquid penetrant test on the face side of an aluminum fillet welding process (GMAW) |
a linear indication is seam at the ( ) most probable cause of the indication? |
a. incomplete penetration |
b. slugging |
c. overlap |
d. slag inclusions |
117. According to SNT-TC-1A the employer's written practice |
a. shall follow SNT-TC-1A to the letter |
b. should describe the training, experience and examination requirements for |
c. should be reviewed and approved by the employer's NDT level III |
d. shall be reviewed and approved by the employer's NDT level III |
118. when eddy current testing a part within a coil, the eddy current intensity is greatest at the |
a. surface of the part |
b. inside surface of the coil |
c. outside surface of the coil |
d. center of the part |
119. During electrical-discharge machining small amounts of material are removed due to |
a. a chemical reaction |
b. vaponization |
c. a combination electrical and grinding reaction |
d. mechanical action of the oil bath and electrode |
120. In an ultrasonic test, the search unit frequency is determined by |
a. instrument gain |
b. pulse repetition rate |
c. sweep delay and range settings |
d. transducer element thickness |
Answer
101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 |
B | B | B | B | B | B | A | A | C | A |
111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 |
C | A | C | A | B | C | D | B | C | D |
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