RADT 142 Unit 1 Test Questions and Answers
Radiation injuries - Answer-Erythema, alopecia, anemia and cataract
Electrical Energy - Answer-Work that can be done when an electron moves through an electrical potential difference.
Cm in 1 inch - Answer-2.54
3 Cardinal Principles of Radiation ...
RADT 142 Unit 1 Test Questions
and Answers
Radiation injuries - Answer-Erythema, alopecia, anemia and cataract
Electrical Energy - Answer-Work that can be done when an electron moves through an
electrical potential difference.
Cm in 1 inch - Answer-2.54
3 Cardinal Principles of Radiation Protection - Answer-Time, distance and shielding
Collimation - Answer-Restriction to certain body parts
Filtration - Answer-Metal filters that absorb radiation
Radiation injuries - Answer-Erythema, alopecia, anemia and cataract
Electrical Energy - Answer-Work that can be done when an electron moves through an
electrical potential difference.
Unit of Radiation Exposure - Answer-Roentgen (R)
SI - Air Kerma (GYa)
Unit of Absorbed Dose - Answer-rad
SI - gray (GYi)
Unit of Effective Dose - Answer-rem
SI - Sievert (Sv)
Employee dose limit - Answer-5 rem (50 mSv) per year
Unit of Radioactivity - Answer-Curie (Ci)
SI - becquerel (Bq)
Velocity formula - Answer-V= d/t
SI (m/s)
Acceleration Formula - Answer-A = Vf-Vi/t
SI (m/s2)
Force Formula - Answer-F = mass X acceleration
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