LRA 216 FINAL QUIZ 2025| COMPLETE EXAM SET (QUESTIONS AND
VERIFIED ANSWERS)FREQUENTLY MOST TESTED QUESTIONS |
ALREADY PASSED!
which dose response curve is utilized for radiation protection guidelines when
estimating the overall cancer risk from diagnostic and occupational exposures?
-
Answer-linear, non-threshold
radiation induced lung cancer follows which dose response relationship? -
Answer-linear, non-threshold
The cumulative whole-body effective dose limit is calculated by multiplying ones
age in year times mSv -
Answer-0.1
4 response stages with acute radiation syndrome -
Answer-1. prodromal stage
2. latent stage
3. manifest stage
4. recovery or death
which of the following is the unit of dose equivalent or occupational exposure? -
Answer-Sievert (Sv)
Leakage radiation from the x-ray tube housing shall not exceed mR/hr at
distance of 1 meter from the tube -
Answer-100
Osteosarcoma follows which dose response relationship -
Answer-linear, quadratic
which of the following is the SI unit for Roentgen (R)? -
Answer-Coulomb/Kilogram
In the stage, the person becomes noticeably ill and shows signs and
symptoms of the specific syndrome reflecting the organ system which is
damaged -
Answer-manifest
the exposure switch cord on a mobile unit must be long enough to allow the
radiographer to stand back at least feet during the exposure -
Answer-6 feet
which of the following exposure techniques will provide the least amount of
radiation exposure to the patient? -
, Answer-high kVp, low mAs, and high filtration
to within what percent of the SID must the collimator light and actual irradiated
area be accurate? -
Answer-2% of SID
which of the following is the most versatile type of x-ray beam limitation device?
-
Answer-collimator
VERIFIED ANSWERS)FREQUENTLY MOST TESTED QUESTIONS |
ALREADY PASSED!
which dose response curve is utilized for radiation protection guidelines when
estimating the overall cancer risk from diagnostic and occupational exposures?
-
Answer-linear, non-threshold
radiation induced lung cancer follows which dose response relationship? -
Answer-linear, non-threshold
The cumulative whole-body effective dose limit is calculated by multiplying ones
age in year times mSv -
Answer-0.1
4 response stages with acute radiation syndrome -
Answer-1. prodromal stage
2. latent stage
3. manifest stage
4. recovery or death
which of the following is the unit of dose equivalent or occupational exposure? -
Answer-Sievert (Sv)
Leakage radiation from the x-ray tube housing shall not exceed mR/hr at
distance of 1 meter from the tube -
Answer-100
Osteosarcoma follows which dose response relationship -
Answer-linear, quadratic
which of the following is the SI unit for Roentgen (R)? -
Answer-Coulomb/Kilogram
In the stage, the person becomes noticeably ill and shows signs and
symptoms of the specific syndrome reflecting the organ system which is
damaged -
Answer-manifest
the exposure switch cord on a mobile unit must be long enough to allow the
radiographer to stand back at least feet during the exposure -
Answer-6 feet
which of the following exposure techniques will provide the least amount of
radiation exposure to the patient? -
, Answer-high kVp, low mAs, and high filtration
to within what percent of the SID must the collimator light and actual irradiated
area be accurate? -
Answer-2% of SID
which of the following is the most versatile type of x-ray beam limitation device?
-
Answer-collimator
