Radiology module 1

Question 0

Long wavelength x-rays are more

— and less —-

Answer 0

Harmful

Diagnostic

Question 1

Filtration filters out ——

Answer 1

Long wavelength x-rays

Question 2

There are 2 types of filtration they are?

Answer 2

Inherent

Added

Question 3

Inherent filtration occurs where?

Answer 3

Within the tube head parts

glass window,oil, and seal

Question 4

Added filtration is accomplished by?

Answer 4

Aluminum disks between collimator and tube head seal..

Question 5

The minimum required filtration or total filtration for <70kvp is —–
For >=70kvp is —–

Answer 5

1. 5mm

2. 5mm

Question 6

Longer waves have —- energy

Shorter waves have —- energy

Answer 6

Less

More

Question 7

Collimator restricts —–And— of the x-ray beam that exits the tube head!

Answer 7

Size and shape

Question 8

The lead collimator maximum diameter is —

Answer 8

2.75mm

Question 9

The —- collimator restricts the most x-rays and provides the MOST reduction of patient exposure?

Answer 9

Rectangular

Question 10

Rectangular collimator reduces x-ray exposure to the patient by —

Answer 10

1/2

Question 11

Total filtration is —– + —–

Answer 11

Added

Inherent

Question 12

Clinicians should be — ft away from tube head?

Answer 12

6ft

Question 13

Maximum permissible dose for:
Occupational people/yr
Patients/yr
Pregnant Workers/yr

Answer 13

5 Rems

0. 1 Rems
1. 1 Rems

Question 14

Maximum accumulated dose (MAD)

For occupational workers is based on?

Answer 14

Age

(N-18) X 5rems/yr

Question 15

ALARA stands for

Answer 15

As low as reasonably achievable