ASNT LEVEL III STUDY GUIDE - INDUSTRIAL RADIOGRAPHY RADIATION SAFETY 250 QUESTIONS AN
CORRECTASNT
DETAILEDStudy GuideUPDATE
ANSWERS - Industrial
ALREADYRadiography Radiation Safety
A+ GRADED|NEW!!
Study online at https://quizlet.com/_hbgyj7
1. The Symbol R means: c. roentgen
a. rem
b. rad
c. roentgen
d. radiation
2. The acronym rad means: a. radiation absorbed
dose
a. radiation absorbed dose
b. roentgen absorbed dose
c. roentgen acquired dose
d. radiation at death
3. The roentgen (R) exposure is measured in: d. air
a. tissue
b. water
c. a lab
d. air
4. The symbol mR means: a. milliroentgen
a. milliroentgen
b. microroentgen
c. megaroentgen
d. millirem
5. One roentgen or 1 R is equal to: b. 1000 milliroentgen
a. 100 milliroentgen
b. 1000 milliroentgen
, ASNT Study Guide - Industrial Radiography Radiation Safety
Study online at https://quizlet.com/_hbgyj7
c. 0.001 milliroentgen
d. 1 milliroentgen
6. The acronym rem stands for: d. roentgen equivalent
man
a. radiation equivalent man
b. radiation effect man
c. roentgen effect man
d. roentgen equivalent man
7. The initialism QF stands for: c. quality factor
a. quantity factor
b. quality frequency
c. quality factor
d. quality effective factor
8. The quality factor for X-rays and gamma rays is: a. 1
a. 1
b. 2
c. 10
d. 20
9. The quality factor for alpha (ray) particles is: d. 20
a. 1
b. 2
c. 10
d. 20
10. Activity of radioactive material is measured in: a. curies
a. curies
, ASNT Study Guide - Industrial Radiography Radiation Safety
Study online at https://quizlet.com/_hbgyj7
b. roentgens
c. sieverts
d. grays
11. Becquerels and curies are units of measurement of: c. decay rate
a. physical size of the source
b. gray per hour
c. decay rate
d. roentgen per hour
12. Atoms that have excess energy and are unstable are a. radioactive
known as:
a. radioactive
b. radioactivity
c. balanced
d. weighted
13. Elementary particles units with a negative electrical a. electrons
charge and a mass approximately equal to 1/1840 that
of a proton are:
a. electrons
b. protons
c. neutrons
d. valence shells
14. Positively charged elementary particles with a mass b. protons
approximately equal to 1840 times that of an electron,
or 1 AMU, are known as:
a. electrons
, ASNT Study Guide - Industrial Radiography Radiation Safety
Study online at https://quizlet.com/_hbgyj7
b. protons
c. neutrons
d. valence shells
15. Uncharged elementary particles with a mass nearly c. neutrons
equal to that of a proton are called:
a. electrons
b. protons
c. neutrons
d. valence shells
16. The area known as the center of an atom is called the: b. nucleus
a. electron
b. nucleus
c. proton
d. neutron
17. Any byproduct material that is encased in a capsule c. sealed source
designed to prevent leakage or escape of the byprod-
uct material is a:
a. drum
b. pig
c. sealed source
d. container
18. A tube through which the radioactive source travels c. S tube
when inside a radiographic exposure device is a/an:
a. port tube
b. guide tube
CORRECTASNT
DETAILEDStudy GuideUPDATE
ANSWERS - Industrial
ALREADYRadiography Radiation Safety
A+ GRADED|NEW!!
Study online at https://quizlet.com/_hbgyj7
1. The Symbol R means: c. roentgen
a. rem
b. rad
c. roentgen
d. radiation
2. The acronym rad means: a. radiation absorbed
dose
a. radiation absorbed dose
b. roentgen absorbed dose
c. roentgen acquired dose
d. radiation at death
3. The roentgen (R) exposure is measured in: d. air
a. tissue
b. water
c. a lab
d. air
4. The symbol mR means: a. milliroentgen
a. milliroentgen
b. microroentgen
c. megaroentgen
d. millirem
5. One roentgen or 1 R is equal to: b. 1000 milliroentgen
a. 100 milliroentgen
b. 1000 milliroentgen
, ASNT Study Guide - Industrial Radiography Radiation Safety
Study online at https://quizlet.com/_hbgyj7
c. 0.001 milliroentgen
d. 1 milliroentgen
6. The acronym rem stands for: d. roentgen equivalent
man
a. radiation equivalent man
b. radiation effect man
c. roentgen effect man
d. roentgen equivalent man
7. The initialism QF stands for: c. quality factor
a. quantity factor
b. quality frequency
c. quality factor
d. quality effective factor
8. The quality factor for X-rays and gamma rays is: a. 1
a. 1
b. 2
c. 10
d. 20
9. The quality factor for alpha (ray) particles is: d. 20
a. 1
b. 2
c. 10
d. 20
10. Activity of radioactive material is measured in: a. curies
a. curies
, ASNT Study Guide - Industrial Radiography Radiation Safety
Study online at https://quizlet.com/_hbgyj7
b. roentgens
c. sieverts
d. grays
11. Becquerels and curies are units of measurement of: c. decay rate
a. physical size of the source
b. gray per hour
c. decay rate
d. roentgen per hour
12. Atoms that have excess energy and are unstable are a. radioactive
known as:
a. radioactive
b. radioactivity
c. balanced
d. weighted
13. Elementary particles units with a negative electrical a. electrons
charge and a mass approximately equal to 1/1840 that
of a proton are:
a. electrons
b. protons
c. neutrons
d. valence shells
14. Positively charged elementary particles with a mass b. protons
approximately equal to 1840 times that of an electron,
or 1 AMU, are known as:
a. electrons
, ASNT Study Guide - Industrial Radiography Radiation Safety
Study online at https://quizlet.com/_hbgyj7
b. protons
c. neutrons
d. valence shells
15. Uncharged elementary particles with a mass nearly c. neutrons
equal to that of a proton are called:
a. electrons
b. protons
c. neutrons
d. valence shells
16. The area known as the center of an atom is called the: b. nucleus
a. electron
b. nucleus
c. proton
d. neutron
17. Any byproduct material that is encased in a capsule c. sealed source
designed to prevent leakage or escape of the byprod-
uct material is a:
a. drum
b. pig
c. sealed source
d. container
18. A tube through which the radioactive source travels c. S tube
when inside a radiographic exposure device is a/an:
a. port tube
b. guide tube
