wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

RADR 2209 Spring 2023 Unit 2 review 1

Total questions: 11

Worksheet time: 6mins

Name
Class
Date
1.

The uppermost collimator shutter functions to eliminate

a)

off-focus radiation

b)

leakage radiation

c)

scatter radiation

d)

primary radiation

2.

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

a)

1 only

b)

1, 3, & 6 only

c)

1, 5, and 6 only

d)

All answers are correct

3.

The interaction which involves ejecting a k shell electron

a)

Compton Scatter

b)

Bremsstrahlung

c)

Characteristic

d)

Space Charge

4.

Which of the following is most closely related to Characteristic interactions

a)

Low kV

b)

High kV

c)

Low mA

d)

High mA

5.

The ability to do work

a)

Momentum

b)

Potential

c)

Strength

d)

Energy

6.

The movement of electrons

a)

Thermal energy

b)

Electrical energy

c)

Nuclear energy

d)

Potential energy

7.

Energy required to remove an electron from an atom

a)

Binding energy

b)

Centrifugal energy

c)

Centripetal energy

d)

Bonding energy

8.

Gives the number of nucleons in an atom

a)

EMU

b)

ADU

c)

AMU

d)

AAU

9.

Which shell can have up to 50 electrons

a)

K

b)

M

c)

O

d)

Q

10.

Can occur at any energy level

a)

Compton

b)

Characteristic

c)

Photoelectric

d)

Bremsstrahlung

11.

As generator efficiency improves, Brem curves will

a)

Not be effected

b)

Rise in amplitude alone

c)

Shift to the right alone

d)

Rise in amplitude and shift to the right