NDT Review Questions Study Guide & Non-Destructive Testing Exam Practice
Notes
The symbol "R" means
a. rem
b. rad
C. roentgen
d. radiation - ANS ✔✔Roentgen
The acronym rad means:
A.radiation absorbed dose
B.roentgen absorbed dose
C.roentgen acquired dose
D. radiation at death - ANS ✔✔A. Radiation absorbed dose
The roentgen (R) exposure is measured in:
A.tissue
B.water
C. a lab
D.air - ANS ✔✔D. Air
The symbol mR means:
A.milliroentgen
b. microroentgen
C. megaroentgen
d. millirem - ANS ✔✔A.Milliroentgen
, One roentgen or 1 R is equal to: a.
A.100 milliroentgen
B.1000 milliroentgen
C. 0.001 millroentgen
d. 1 milliroentgen - ANS ✔✔B.1000 milliroentgen
The acronym rem stands for:
A.radiation equivalent man
B. radiation effect man
C. roentgen effect man
d.roentgen equivalent man - ANS ✔✔D.Roentgen equivalent man
The initialism OF stands for:
a. quantity factor
B. quality frequency
C.quality factor
d. quality effective factor - ANS ✔✔C.Quality factor
The quality factor for X-rays and gamma rays is:
a. 1
B..2
c. 10
d. 20 - ANS ✔✔A.1
The quality factor for alpha (ray) particles is:
Notes
The symbol "R" means
a. rem
b. rad
C. roentgen
d. radiation - ANS ✔✔Roentgen
The acronym rad means:
A.radiation absorbed dose
B.roentgen absorbed dose
C.roentgen acquired dose
D. radiation at death - ANS ✔✔A. Radiation absorbed dose
The roentgen (R) exposure is measured in:
A.tissue
B.water
C. a lab
D.air - ANS ✔✔D. Air
The symbol mR means:
A.milliroentgen
b. microroentgen
C. megaroentgen
d. millirem - ANS ✔✔A.Milliroentgen
, One roentgen or 1 R is equal to: a.
A.100 milliroentgen
B.1000 milliroentgen
C. 0.001 millroentgen
d. 1 milliroentgen - ANS ✔✔B.1000 milliroentgen
The acronym rem stands for:
A.radiation equivalent man
B. radiation effect man
C. roentgen effect man
d.roentgen equivalent man - ANS ✔✔D.Roentgen equivalent man
The initialism OF stands for:
a. quantity factor
B. quality frequency
C.quality factor
d. quality effective factor - ANS ✔✔C.Quality factor
The quality factor for X-rays and gamma rays is:
a. 1
B..2
c. 10
d. 20 - ANS ✔✔A.1
The quality factor for alpha (ray) particles is: