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ASNT Study Guide - Industrial Radiography Radiation Safety Detailed Questions And Expert Answers 2024 $15.49   Add to cart

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ASNT Study Guide - Industrial Radiography Radiation Safety Detailed Questions And Expert Answers 2024

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ASNT Study Guide - Industrial Radiography Radiation Safety Detailed Questions And Expert Answers 2024

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  • August 19, 2024
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ASNT Study Guide - Industrial Radiography
Radiation Safety Detailed Questions And Expert
Answers 2024

 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
 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. 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:

 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
 c. 10
 d. 20 - ANS d. 20

 Activity of radioactive material is measured in:

 a. curies
 b. roentgens
 c. sieverts
 d. grays - ANS a. curies

 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 - ANS c. decay rate

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

 a. radioactive
 b. radioactivity
 c. balanced
 d. weighted - ANS a. radioactive

 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 - ANS a. electrons

 Positively charged elementary particles with a mass approximately equal to
1840 times that of an electron, or 1 AMU, are known as:

 a. electrons
 b. protons
 c. neutrons
 d. valence shells - ANS b. protons

 Uncharged elementary particles with a mass nearly equal to that of a proton
are called:

 a. electrons
 b. protons
 c. neutrons
 d. valence shells - ANS c. neutrons

 The area known as the center of an atom is called the:

 a. electron
 b. nucleus
 c. proton
 d. neutron - ANS b. nucleus

 Any byproduct material that is encased in a capsule designed to prevent
leakage or escape of the byproduct material is a:

 a. drum
 b. pig
 c. sealed source
 d. container - ANS c. sealed source

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