PENETRANT TESTING (CHAPTER QUIZ 1-10) |
188 QUESTIONS | WITH COMPLETE
SOLUTIONS!!
The oil-and-whiting method was first used in which industry? Answer - A. The
aerospace industry.
B. The railroad industry.
C. The marine industry.
D. The oil industry.
What test is used to verify that a person can distinguish between colors used
for liquid penetrant testing? Answer - A. Jaeger J-1
B. Snellen chart.
C. Pseudo-isochromatic plates.
D. Retinoscopy.
ASNT's recommended guideline is called? Answer - A. CP-189
B. CP-105
C. NAS 410
D. SNT-TC-1A
Awritten examination evaluating a candidate's understanding of procedures,
equipment, and techniques that would be encountered in their scope of
employment is a? Answer - A. general examination.
,B. practical examination.
C. specific examination.
D. vision examination.
Which of the following causes the liquid to enter the discontinuities that are
open to the surface? Answer - A. Cohesion action.
B. Adhesion action.
C.Capillary action.
D. Surface tension action.
Liquid penetrant testing is employed to detect shich of the following? Answer -
A. Only discontinuities that provide linear indications.
B .Discontinuities located deep below the surface.
C. Only discontinuities that provide rounded indications.
D. Discontinuities open to the surface.
What skill level is a person who has just begun the qualification process?
Answer - A. An NDT assistant.
B. A trainee
C. A Level 1
D. A technician.
The ultraviolet radiation wavelength used in Type 1 (fluorescent) penetrant
testing is approximately? Answer - A. 365nm
B. 100 fc
C. 500 qW
D. 2 fc
,The length of a certification is stated where? Answer - A. ASNT
B. ASME
C. Employer's written practice.
D. Employer's procedure.
How many levels of sensitivity are there for Type 1 penetrant? Answer - A. 3
B. 4
C. 5
D. 6
Which certification level is responsible for a company's qulification and
certification program? Answer - A. Level I
B. Level II
C. Level III
D. Level IV
Liquid penetrants testing identifies sensitivity levels of penetrants. The
sensitivity levels are applicable to? Answer - A. visible dye penetrants.
B. fluorescent penetrants.
C. both visible and fluorescent penetrants.
D. only dual-mode fluorescent penetrants.
What is the purpose of developer for liquid penetrant testing? Answer - A. To
dry the surface of the test object.
B. To increase the surface tension of the dye.
C. To decrease the surface tension of the dye.
, D. To aid reverse capillary action bleedout and make indication easier to see.
Penetrant that is water-washable (contains a built-in emulsifier) is which
method? Answer - A. Method A
B. Method B
C. Method C
D. Method D
ASNT's standard for qualification and certification? Answer - A. CP-189
B. CP-105
C. NAS 410
D. SNT-TC-1A
Which of trhe following written examinations evaluates a candidate's
understanding of basic principles of the liquid penetrant testing method?
Answer - A. General examinatrion.
B. Practical examination.
C. Specific examination.
D. Vision examination.
Which of the following statements are true concerning vision acuity test?
Answer - A. If corrective lenses are required to pass a vision acuity test,
corrective lenses must also be worn during the liquid penetrant test.
B. Vision acuity tests are not required for certified personnel.
C.Personnel being considered for certification must be able to pass the vision
acuity test without corrective lenses.
D. Vision acuity test are required semiannually at a minimum.