ASNT Study Guide - Industrial Radiography Radiation Safety Questions with Detailed Verified Answers

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ASNT Study Guide - Industrial Radiography Radiation
Safety Questions with Detailed Verified Answers




The Symbol R means:




a. rem


b. rad


c. roentgen


d. radiation Ans: ✓ ✓ ✓ c. roentgen


The acronym rad means:




a. radiation absorbed dose


b. roentgen absorbed dose




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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




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One roentgen or 1 R is equal to:




a. 100 milliroentgen


b. 1000 milliroentgen


c. 0.001 milliroentgen


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 QF stands for:




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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:




a. 1


b. 2




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