MDCB Practice Test Set 1(1) Exam
Questions With 100% Verified Answers
What is the approximate density of healthy lung tissue? -
correct answer ✅0.30 g/CC
The accelerator component that injects electron into a linear
accelerator is -
correct answer ✅a electron gun
Radiation damage to the fetus resulting in severe birth defects
would most often occurs when radiation was delivered at which
time post-fertilization? -
correct answer ✅3-12 weeks
The decay constant for a radioactive source that has a half life of 60
days is -
correct answer ✅T1/2=(ln2)/(λ)→λ =(ln2)/(T1/2)=0.012
The function of a maze to a megavoltage treatment room is to -
correct answer ✅minimize radiation levels at the door
Two missed treatment days due to LINAC malfunction -
correct answer ✅may be compensated by adding the same or
Questions With 100% Verified Answers
What is the approximate density of healthy lung tissue? -
correct answer ✅0.30 g/CC
The accelerator component that injects electron into a linear
accelerator is -
correct answer ✅a electron gun
Radiation damage to the fetus resulting in severe birth defects
would most often occurs when radiation was delivered at which
time post-fertilization? -
correct answer ✅3-12 weeks
The decay constant for a radioactive source that has a half life of 60
days is -
correct answer ✅T1/2=(ln2)/(λ)→λ =(ln2)/(T1/2)=0.012
The function of a maze to a megavoltage treatment room is to -
correct answer ✅minimize radiation levels at the door
Two missed treatment days due to LINAC malfunction -
correct answer ✅may be compensated by adding the same or
