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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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