ASNT RT Level 2 Questions with all Correct & 100%
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1. Low voltage x-ray tubes are generally fitted
beryllium
with win-dows made of:
2. A monochromatic x-ray beam a beam consisting of a
sin-gle wavelength
3. The general method of producing x-rays cathode
involves the sudden deceleration of high
velocity electrons in a solid body called a
4. If it were necessary to radiograph a 7-inch Cobalt-60
thick steel product, which of the following
gamma-ray sources would most likely be
used?
9 inches of steel or its
5. A cobalt-60 gamma ray source has an equivalent
approximate practical thickness limit of
atomic number,
6. the absorption of gamma rays from a given density, and
source when passing through matter thickness of the mat-
depends on the: ter
radiation detection
7. The fact that gases, when bombarded by equip-ment
radiation, ionize and become electrical
conductors make them useful in
8. The velocity of electrons striking the target in an X-ray the voltage
ditterence be-
tube is a function of tween the cathode and
anode
9. The uneven distribution of developed grains graininess
within the emulsion of a processed x-ray
film causes the subjective impression of
, ASNT RT Level 2 Questions with all Correct & 100%
Verified Answers |Latest Version |Already Graded A+
10. 15 MeV x-ray betatron
, ASNT RT Level 2 Questions with all Correct & 100%
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Of the following, the source providing the most
pene-trating radiation is
11. The gamma-ray intensity at one foot from a one curie 15
roentgens per hour source of radioactive cobalt-60 is nearest
12. The focal spot in an x-ray tube should be as small
as possible without
unduly shortening
the life of the tube
13. in an x-ray tube, the filament and focusing cup are the
cathode two essential parts of the:
14. The quantity of radiation which will produce, a roentgen
by means of ionization, one electrostatic unit
of electric-ity in 0.001293 grams of dry air is
known as
curies per gram
15. The specific activity of an isotopic source is
usually measured in
Cesium-137
16. Which of the following isotopes has the
longest half-life?
heat
17. The primary form of energy conversion when
elec-trons strike a target in an X-ray tube
results in the production of
18. The slope of a straight line joining two points of spec-
average gradient ified densities on a characteristic curve
of a film is
known as the
19. an x-ray film having wide latitude also has, by defini-tion:
, ASNT RT Level 2 Questions with all Correct & 100%
Verified Answers |Latest Version |Already Graded A+
low contrast
Verified Answers |Latest Version |Already Graded A+
1. Low voltage x-ray tubes are generally fitted
beryllium
with win-dows made of:
2. A monochromatic x-ray beam a beam consisting of a
sin-gle wavelength
3. The general method of producing x-rays cathode
involves the sudden deceleration of high
velocity electrons in a solid body called a
4. If it were necessary to radiograph a 7-inch Cobalt-60
thick steel product, which of the following
gamma-ray sources would most likely be
used?
9 inches of steel or its
5. A cobalt-60 gamma ray source has an equivalent
approximate practical thickness limit of
atomic number,
6. the absorption of gamma rays from a given density, and
source when passing through matter thickness of the mat-
depends on the: ter
radiation detection
7. The fact that gases, when bombarded by equip-ment
radiation, ionize and become electrical
conductors make them useful in
8. The velocity of electrons striking the target in an X-ray the voltage
ditterence be-
tube is a function of tween the cathode and
anode
9. The uneven distribution of developed grains graininess
within the emulsion of a processed x-ray
film causes the subjective impression of
, ASNT RT Level 2 Questions with all Correct & 100%
Verified Answers |Latest Version |Already Graded A+
10. 15 MeV x-ray betatron
, ASNT RT Level 2 Questions with all Correct & 100%
Verified Answers |Latest Version |Already Graded A+
Of the following, the source providing the most
pene-trating radiation is
11. The gamma-ray intensity at one foot from a one curie 15
roentgens per hour source of radioactive cobalt-60 is nearest
12. The focal spot in an x-ray tube should be as small
as possible without
unduly shortening
the life of the tube
13. in an x-ray tube, the filament and focusing cup are the
cathode two essential parts of the:
14. The quantity of radiation which will produce, a roentgen
by means of ionization, one electrostatic unit
of electric-ity in 0.001293 grams of dry air is
known as
curies per gram
15. The specific activity of an isotopic source is
usually measured in
Cesium-137
16. Which of the following isotopes has the
longest half-life?
heat
17. The primary form of energy conversion when
elec-trons strike a target in an X-ray tube
results in the production of
18. The slope of a straight line joining two points of spec-
average gradient ified densities on a characteristic curve
of a film is
known as the
19. an x-ray film having wide latitude also has, by defini-tion:
, ASNT RT Level 2 Questions with all Correct & 100%
Verified Answers |Latest Version |Already Graded A+
low contrast
