QUIZ) ASNT L3 BASIC 23

 

 

441. according to ASNT SNT-TC-1A who shall be responsible for the administration and grading of exam for

level I, II or other level III personnel?

a. The employer

b. an NDT level III

c. the outside agency level III

d. the regional ASNT level III

442. Credit for work experience in ECT must be at least ______ of the minimum NDT work experience required for

level I or II qualification

a. 10 %

b. 50 %

c. one third

d. 25 %

443. parts which are inspected using cobalt

a. may emit slight amounts of dangerous radiation after exposure has ceased

b. may emit slight amount of background for a period of 1-3minutes after exposure has ceased

c. require special handing if the parts contain significant amounts of cobalt-containing materials

d. require special handing if the dangerous radiation exposure has ceased

444. A person failing to attain the required grade must wait at least _____ before re-examination

a. 1 year or show evidence of additional training

b. 30 days or show evidence of additional training

c. 3 months or show evidence of additional training

d. 6 months or show evidence of additional training

445. an outside agency level III has developed an employer's written practice and written examinations.

the company's quality assurance manager administered one of these exam to a level III candidate.

the company's NDT foreman graded the exam using the answer key prepared by the level III consultant

according to SNT-TC-1A which person can not certify the technician?

a. outside agency level III

b. QA manager

c. company president

d. NDT foreman

446. an eddy current test is performed on a painted aluminum aircraft panel to determine the thickness the

paint. This unless the eddy current principle of

a. conductivity sorting

b. hall effect

c. lift-off

d. imledance plane measurement

447. what is function of the emulsifier in the post-emulsification penetrant process?

a. it speeds up the developing time, these by helping to reduce operational costs

b. it allows excess penetrant to be removed by water washing

c. it eliminates that need for developer

d. it allows the removal of all penetrant, which aids in the ~~

448. During welding deflection of the welding are may be caused by

a. residual stress

b. residual magnetism

c. low electrical conductivity

d. high electrical conductivity

449. A level 3 uses 50 multiple choice type questions on a level 2 RT general exam and 30 essay type question

on the RT level 2 specific exam Which of the following statements is correct?

a. administration and grading of the general and specific exam may be delegated by level 3 provided it is

documented

b. the exam should not have access to any reference material when taking the exam

c. the administration and grading of the specific exam cannot be delegated

d. reference data may be supplied for the specific exam only

450. since penetrant are homogeneous liquids, it is

a. necessary to continuously mix the penetrant during use

b. necessary to provide air agitation

c. necessary to add water during use

d. not desirable or necessary to agitate during use

451. in review of 5 year of achival radiographic film discoloring of film and fading of the image is noticed

this would occur as a result of

a. failure to develop films at proper temperature

b. leaving toe film in the fixer more than two times the clearing time

c. failure to wash the film sufficiently

d. failure to dry the film sufficiently

452. When ad NDT level 3 is tested by an outside agency, he is sent a letter signifying that he has "passed"

and no grade is given then his employer may regard this as

a. an improper response from the outside agency

b. 70% score for the basic and method exams

c. 80% score for that particular exam

d. 80% score for the basic and method exams

453. in forging of a carbon steel ingot _____ excessive reduction or the presence of low melting phase can lead

ot which ____ discontinuities?

a. laps

b. bursts

c. flakes

d. folds

454. using X-rays, 1.0' of aluminum is most likely radiographically equivalent to approximately what thickness

of steel

a. 5.5 inches

b. 3.1 inches

c. 1.1 inches

d. 0.2 inches

455. an NDT level 3 candidate correctly answers 45 out of 60 basic examination questions and 68 out of 90 method

examination questions, per the recommendations of SNT-TC-1A, which of following specific examination scores

would result in satisfactory completion of Level III examinations?

a. fourteen or more correct out of twenty

b. sixteen or more correct out of twenty

c. eighteen or more correct out of twenty

d. twenty or more correct out of twenty-five

456. which of the materials below should be selected for use in a tool blade _____ minimum wear is prime

consideration?

a. cobalt

b. chromium steels

c. either a high or low carbon steel

d. carbon steel alloyed with tungsten

457. which of the following materials has the highest electrical conductivity (% IACS) ?

a. aluminum(pure)

b. lead

c. copper

d. silver

458. which of the following is a leak testing tracer gas that can produce 0 zone damaging chloro-fluoro-carbons

(CFCS)?

a. helium

b. sulfur hexafluoride

c. refrigerant 12

d. nitrous oxide

459. during application of a hydrophilic emulsifier by spraying it is found that the removal of surface penetrant is

occurring too rapidly to control it accurately. What should be done to improve control of the removal of

excess pentrant?

a. increase the amount of water in the mixture

b. increase the concentration of the penetrant

c. increase the concentration of emulsifier

d. increase the emulsification time

460. the most important machining tool materials, which will withstand temperatures over 11000 degress C

(3000 degress F) are?

a. cementing carbide

b. high speed steels

c. ceramic

d. diamond

 

 

 

 

 

ANSWER

 

 

441	442	443	444	445	446	447	448	449	450
B	B	D	B	A	C	B	B	A	D
451	452	453	454	455	456	457	458	459	460
C	C	B	A	C	B	D	C	D	A