ASNT RT Level II Exam with all Correct & 100% Verified
Answers |Actual Complete Update |Already Graded A+
1. Low-voltage X-ray tubes are generally fitted prac-tical
with win-dows made of: thickness
a. plastic. limit of:
b. beryllium.
c. glass.
d. lead.
2. The projected area of the target of an X-ray
tube is called the:
a. focal spot.
b. focus.
c. effective focal spot.
d. geometric unsharpness.
3. The general method of producing X-rays
involves the sudden deceleration of high-
velocity electrons in a solid body called a:
a. focus cup.
b. filament.
c. target.
d. cathode.
4. f it were necessary to radiograph a 7 in.
(177.8 mm) thick steel product, which of the
following gamma-ray sources would most
likely be used?
a. Co-60
b. Tm-170
c. Ir-192
d. Cs-137
5. A Co-60 gamma-ray source has an approximate
, ASNT RT Level II Exam with all Correct & 100% Verified
Answers |Actual Complete Update |Already Graded A+
b. beryllium.
c. ettective focal spot.
c. target.
a. Co-60
c. 8 in. (203.2 mm) of steel or its equivalent.
, ASNT RT Level II Exam with all Correct & 100% Verified
Answers |Actual Complete Update |Already Graded A+
a. 2.5 in. (63.5 mm) of steel or its equivalent.
b. 4 in. (101.6 mm) of steel or its equivalent.
c. 8 in. (203.2 mm) of steel or its equivalent.
d. 11 in. (279.4 mm) of steel or its
equivalent.
a. the atomic
6. The absorption of gamma rays from a given
number, density, and
source when passing through matter
thickness of the
depends on:
matter.
a. the atomic number, density, and thickness
of the matter.
b. Young's modulus value of the matter.
c. Poisson's ratio value of the matter.
d. the specific activity value of the source.
d. radiation detection
7. The fact that gases, when bombarded by
radia-
tion, ionize and become electrically conductive makes equipment.
them useful in:
a. X-ray transformers.
b. X-ray tubes.
c. masks.
d. radiation detection equipment.
8. The velocity of electrons striking the target in an X-ray c. voltage
ditterence be-
tube is a function of the: 9. The
a. atomic number of the cathode material. uneven
b. atomic number of the filament material. distributio
c.voltage difference between the cathode and n of
anode. developed
d. current flow in the rectifier circuit. grains
, ASNT RT Level II Exam with all Correct & 100% Verified
Answers |Actual Complete Update |Already Graded A+
within the emulsion of a processed X-ray film tween the cathode and
causes the subjective impression of: anode.
a. graininess.
b. streaks.
a. graininess.
Answers |Actual Complete Update |Already Graded A+
1. Low-voltage X-ray tubes are generally fitted prac-tical
with win-dows made of: thickness
a. plastic. limit of:
b. beryllium.
c. glass.
d. lead.
2. The projected area of the target of an X-ray
tube is called the:
a. focal spot.
b. focus.
c. effective focal spot.
d. geometric unsharpness.
3. The general method of producing X-rays
involves the sudden deceleration of high-
velocity electrons in a solid body called a:
a. focus cup.
b. filament.
c. target.
d. cathode.
4. f it were necessary to radiograph a 7 in.
(177.8 mm) thick steel product, which of the
following gamma-ray sources would most
likely be used?
a. Co-60
b. Tm-170
c. Ir-192
d. Cs-137
5. A Co-60 gamma-ray source has an approximate
, ASNT RT Level II Exam with all Correct & 100% Verified
Answers |Actual Complete Update |Already Graded A+
b. beryllium.
c. ettective focal spot.
c. target.
a. Co-60
c. 8 in. (203.2 mm) of steel or its equivalent.
, ASNT RT Level II Exam with all Correct & 100% Verified
Answers |Actual Complete Update |Already Graded A+
a. 2.5 in. (63.5 mm) of steel or its equivalent.
b. 4 in. (101.6 mm) of steel or its equivalent.
c. 8 in. (203.2 mm) of steel or its equivalent.
d. 11 in. (279.4 mm) of steel or its
equivalent.
a. the atomic
6. The absorption of gamma rays from a given
number, density, and
source when passing through matter
thickness of the
depends on:
matter.
a. the atomic number, density, and thickness
of the matter.
b. Young's modulus value of the matter.
c. Poisson's ratio value of the matter.
d. the specific activity value of the source.
d. radiation detection
7. The fact that gases, when bombarded by
radia-
tion, ionize and become electrically conductive makes equipment.
them useful in:
a. X-ray transformers.
b. X-ray tubes.
c. masks.
d. radiation detection equipment.
8. The velocity of electrons striking the target in an X-ray c. voltage
ditterence be-
tube is a function of the: 9. The
a. atomic number of the cathode material. uneven
b. atomic number of the filament material. distributio
c.voltage difference between the cathode and n of
anode. developed
d. current flow in the rectifier circuit. grains
, ASNT RT Level II Exam with all Correct & 100% Verified
Answers |Actual Complete Update |Already Graded A+
within the emulsion of a processed X-ray film tween the cathode and
causes the subjective impression of: anode.
a. graininess.
b. streaks.
a. graininess.
