Board Exam Questions Answers Rated A 100 Guaranteed Best Update 2024
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Course
NU1426
Institution
NU1426
Board Exam - Questions & Answers (Rated A+) 100% Guaranteed Best Update 2024
Light field and radiation field congruence should be checked:
Earlier generation therapy machines called orthovoltage machines operated in the range of:
The pocket dosimeter is (a)
Leak tests of sealed radioactive sour...
1). Light field and radiation field congruence should be checked:
Ans: monthly
2). Earlier generation therapy machines called orthovoltage machines operated in the range
of:
Ans: 150-500 KV
3). The pocket dosimeter is (a)
Ans: low energy dosimeter
4). Leak tests of sealed radioactive sources should be conducted at
Ans: 6 month
5). The device used for recording the prescence of x-radiation, gamma radiation, or electrons
specifically for contamination is the :
Ans: Geiger Muller counter
6). Which element of the hematopoietic system shouls the earliest response to radiation
Ans: lymphocytes
7). An area where the radiation level could reach 60 mrem/hr would be classified as:
Ans: radiation area
100 and below can read radiation area
100 and above must read "caution: high radiation area"
8).
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, When a patient is treated with radioactive iodine 131, the treatment room should have a
label that reads:
Ans: "Caution: Radioactive Materials"
whenever there are sources used and stored
9). Radiation survey meters should be calibrated
Ans: following any repairs
once per year
10). For a controlled area, the shielding must be sufficient to reduce exposure to no more than
Ans: 100 mrem/week
11). When the rso receives radioactive material he or she should:
Ans: visually inspect the package for possible leaks or damage
12). The prodromal stage of acute radiation syndrome consists of:
Ans: nausea
13). The self reading pocket dosimter
Ans: can be read immediately following exposure
14). All naturally occurring radioactive series ultimately decay to a stable form of:
Ans: lead
15). Joule is a unit of
Ans: energy
16). The half-life of iodine 125 is
Ans: 60.2 days
Radon has the half life of
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