WorksheetsRADR 2209 Spring 2023 Unit 2 review 1
Total questions: 11
Worksheet time: 6mins
The uppermost collimator shutter functions to eliminate
off-focus radiation
leakage radiation
scatter radiation
primary radiation
How does filtration affect the primary beam?
1. It increases the average energy of the primary beam
2. It decreases the average energy of the primary beam
3. It increases the intensity of the primary beam
4. It decreases primary beam quality
5. It decreases patient dose
6. It makes the useful beam more penetrating
1 only
1, 3, & 6 only
1, 5, and 6 only
All answers are correct
The interaction which involves ejecting a k shell electron
Compton Scatter
Bremsstrahlung
Characteristic
Space Charge
Which of the following is most closely related to Characteristic interactions
Low kV
High kV
Low mA
High mA
The ability to do work
Momentum
Potential
Strength
Energy
The movement of electrons
Thermal energy
Electrical energy
Nuclear energy
Potential energy
Energy required to remove an electron from an atom
Binding energy
Centrifugal energy
Centripetal energy
Bonding energy
Gives the number of nucleons in an atom
EMU
ADU
AMU
AAU
Which shell can have up to 50 electrons
K
M
O
Q
Can occur at any energy level
Compton
Characteristic
Photoelectric
Bremsstrahlung
As generator efficiency improves, Brem curves will
Not be effected
Rise in amplitude alone
Shift to the right alone
Rise in amplitude and shift to the right
