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inspection/ASNT L3

QUIZ) ASNT L3 BASIC 24

by highquality 2020. 7. 9.
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461. Nondestructive test methods may be further subdivide into disciplines or techniques to meet specific
employer needs. These certifications are consider_____________
a. provisional certifications
b. limited certifications
c. not allowed under SNT-TC-1A
d. for information only

462. One way to calibrate an ultrasonic system is to adjust the sensitivity of the response from a series of flat
bottom holes of differing depths to 50% of the screen height in order to obtain a
a. resolution level
b. reference line
c. reference angle
d. exit point

463. During a course of NDT training for a particular method the following would suffice as and assurance the
personnel were understanding the necessary information
a. a survey about the class
b. exam given throughout the course
c. visual observations of the students
d. corporate review of the material

464. The electrical discharge machining(EDM) process is used in the NDT field mainly to produce
a. specific size calibration blocks
b. specific size and shape artificial flaws
c. ASTM distance amplitude block
d. polarized ceramic high frequency crystals

465. CP-189 requires that development administration and grading of level 3 practical exam be done by
a. an SNT-TC-1A certified level 3
b. an ASNT level 3 certificate holder only
c. a certified level 3 or designee of the certificate holder
d. an ASNT certificate holder or designee of the certificate holder

466. Which of the following magnetization techniques would leave the forgest external residual field when
used on bar stock. If the bar were not demagnetized following MT?
a. circular
b. longitudinal
c. residual
d. vector-field

467. The film used for neutron radiography?
a. is sensitive only to neutrons
b. is the same as that used for X-ray
c. requires an acidic developer solution
d. cannot be processed with conventional darkroom techniques

468. An ultrasonic techniques that uses one transducer to sent signals and a second transducer to receive
signals from the same side of the object is called?
a. through transmission
b. resonance
c. pitch-catch
d. double pulse echo

469. Crater cracks in welds are most often caused by
a. too high a heat input
b. too low a voltage and current during welding
c. improper termination of the welding arc
d. poor technique in starting the arc

470. Which property of material affects the standard depth penetration currents into that material?
a. specific gravity b. tensile strength
c. electrical conductivity d. coefficient of thermal expansion

471. Which of the following alloy elements would have a negative effect on the corrosion ~~~ steel?
a. Silicon
b. Nickel
c. Molybdenum
d. Sulfur

472. A method of protecting aluminum ~~~~?
a. anodizing by an electrochemical process
b. passivation by a pure chemical process
c. case hardening by annealing
d. painting by use of a brush

473. The film density of a radiographic film is dependent on
a. the radiation intensity times the duration of exposure
b. the absolute value of the radiation intensity
c. the time and degree of agitation in the stop bath
d. the characteristic curve of the film

474. a test used to determine the maximum temperature at which a specimen fractures is referred to as a
a. root bend test
b. strength test
c. drop weight test
d. brinell test

475. The certifying agency for standard level I or II personnel shall be
a. the utility that is performing the certification audit on those personnel
b. the ASNI agent
c. the organization providing training and qualification for that person
d. the employer of the personnel being certified

476. Who is responsible to assess whether or not an individual shall be qualified and certified who does not
perform NDT but monitors and evaluates NDT?
a. ASNT
b. The individual's employer
c. a government regulatory agency
d. the customer's auditor

477. of the following, which is most appropriate to determine the needs to qualify and certify personnel whose
only function is to operate NDT digital thickness equipment?
a. ASNT b. ASME c. The employer d. The customer
478. which of the following materials would be used to hot dip galvanize a product?
a. zinc b. cadmium c. nickel d. chromium

479. what inspection instrument should be used to measure a dimensional deviation rather than an absolute
dimension?
a. dial indicator
b. surface roughness comparator
c. micrometer
d. vernier caliper

480. which of the following welding processes, which has the capability of producing the smallest fusion zone?
a. submerged are welding
b. oxyacetylene arc welding
c. gas metal arc welding
d. electron beam welding

481. Who should monitor a company's adherence to SNT-TC-1A ?
a. the state licenses and inspections department
b. the ASNT ceritification board
c. the company requiring the certification
d. this not addressed in SNT-TC-1A

482. A certification shall be suspended if a person has not been actively engaged in eddy current testing for a
period of at least?
a. 1 year b. 3 months c. 6 months d. 3 years

483. in accordance with SNT-TC-1A a college graduate with a degree in business administration needs how many
month of ndt level2 experience to become a ndt level III?
a. same as a 4 years engineering graduate
b. same as high school graduate
c. same as 2 years of college study in science
d. same as 4 years of college education in biology

484. in accordance with SNT-TC-1A level I and level II written specific examinations should include questions
which cover?
a. principles of the techniques included in the employer's written practice
b. applicable methods to the degree required by the employer
c. a variety of international standards such as ISO 9712 and EN 473
d. specifications or codes and acceptance criteria used in the employer's procedures

485. SNT-TC-1A recommend that an individual in the process of being qualified to ultrasonic NDT level I shall
a. work with an NDT level I or NDT level II UT person
b. perform specific calibrations and specific evaluations
c. interpret applicable codes and standards
d. report results of UT inspections performed

 

 

 

 

 

 

 

 

ANSWER

461 462 463 464 465 466 467 468 469 470
B B B B B A B C C C
471 472 473 474 475 476 477 478 479 480
D A D C D B C A B D
481 482 483 484 485          
A A B D B          
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