ASNT STUDY GUIDE -
INDUSTRIAL RADIOGRAPHY
RADIATION SAFETY
QUESTIONS WITH ALL
VERIFIED SOLUTIONS!!
ASNT
Evatee 9/4/24 ASNT
,ASNT STUDY GUIDE - INDUSTRIAL
RADIOGRAPHY RADIATION SAFETY
QUESTIONS WITH ALL VERIFIED SOLUTIONS!!
The Symbol R means:
a. rem
b. rad
c. roentgen
d. radiation Answer - c. roentgen
The acronym rad means:
a. radiation absorbed dose
b. roentgen absorbed dose
c. roentgen acquired dose
d. radiation at death Answer - a. radiation absorbed dose
The roentgen (R) exposure is measured in:
a. tissue
b. water
c. a lab
d. air Answer - d. air
,The symbol mR means:
a. milliroentgen
b. microroentgen
c. megaroentgen
d. millirem Answer - a. milliroentgen
One roentgen or 1 R is equal to:
a. 100 milliroentgen
b. 1000 milliroentgen
c. 0.001 milliroentgen
d. 1 milliroentgen Answer - b. 1000 milliroentgen
The acronym rem stands for:
a. radiation equivalent man
b. radiation effect man
c. roentgen effect man
d. roentgen equivalent man Answer - d. roentgen equivalent man
The initialism QF stands for:
a. quantity factor
b. quality frequency
, c. quality factor
d. quality effective factor Answer - c. quality factor
The quality factor for X-rays and gamma rays is:
a. 1
b. 2
c. 10
d. 20 Answer - a. 1
The quality factor for alpha (ray) particles is:
a. 1
b. 2
c. 10
d. 20 Answer - d. 20
Activity of radioactive material is measured in:
a. curies
b. roentgens
c. sieverts
d. grays Answer - a. curies
Becquerels and curies are units of measurement of:
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