본문 바로가기
inspection/ASNT L3

QUIZ) ASNT L3 BASIC 6

by highquality 2020. 6. 9.
728x90
반응형

 

 

 

 

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

 

728x90
반응형

댓글