Asnt Industrial Radiography Radiation Safety Exam 300 Questions And Verified Solutions Latest Update This Year.

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ASNT INDUSTRIAL RADIOGRAPHY RADIATION SAFETY EXAM
300 QUESTIONS AND VERIFIED SOLUTIONS LATEST UPDATE
THIS YEAR


QUESTION: The quality factor for X-rays and gamma rays is:




a. 1

b. 2

c. 10

d. 20 - ANSWER-a. 1




QUESTION: The quality factor for alpha (ray) particles is:




a. 1

b. 2

c. 10

d. 20 - ANSWER-d. 20




QUESTION: Activity of radioactive material is measured in:



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a. curies

b. roentgens

c. sieverts

d. grays - ANSWER-a. curies




QUESTION: Becquerels and curies are units of measurement of:




a. physical size of the source

b. gray per hour

c. decay rate

d. roentgen per hour - ANSWER-c. decay rate




QUESTION: Atoms that have excess energy and are unstable are known as:




a. radioactive

b. radioactivity

c. balanced

d. weighted - ANSWER-a. radioactive


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QUESTION: Elementary particles units with a negative electrical charge and a mass
approximately equal to 1/1840 that of a proton are:




a. electrons

b. protons

c. neutrons

d. valence shells - ANSWER-a. electrons




The Symbol R means:




a. rem

b. rad

c. roentgen

d. radiation - ANSWER-c. roentgen




QUESTION: The acronym rad means:




a. radiation absorbed dose



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b. roentgen absorbed dose

c. roentgen acquired dose

d. radiation at death - ANSWER-a. radiation absorbed dose




QUESTION: The roentgen (R) exposure is measured in:




a. tissue

b. water

c. a lab

d. air - ANSWER-d. air




QUESTION: The symbol mR means:




a. milliroentgen

b. microroentgen

c. megaroentgen

d. millirem - ANSWER-a. milliroentgen




QUESTION: One roentgen or 1 R is equal to:


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