1

Question 1

The X-ray beam is generated in the generator.

Answer 1

True

Question 2

Soft tissues look more radiopaque on the radiograph than fluids.

Answer 2

True

Question 3

99% of the energy released in the x-ray tube is heat and light.

Answer 3

True

Question 4

The mas describes the strength (penetration power) of the x-ray beam.

Answer 4

False

Question 5

The grid helps to improve the image sharpness.

Answer 5

True

Question 6

Radiation can be doubled by using doubled mAs value.

Answer 6

True

Question 7

DR systems use a laser scanner to read the phosphor plate.

Answer 7

False

Question 8

Steps of film processing 1 developing 2)washing 3)fixing 4)drying.

Answer 8

False

Question 9

Overexposed digital x-ray images are too dark.

Answer 9

True

Question 10

In thoracic radiography the exposure time is 1/30th second or less.

Answer 10

True

Question 11

Decreasing the film-object distance results in a sharper image.

Answer 11

True

Question 12

In the digital radiography, the use of a grid can be substituted by a good acquisition software.

Answer 12

True

Question 13

The grid absorbs not only the scattered radiation.

Answer 13

False

Question 14

In analog technology, too light images can be corrected by decreasing the exposure values.

Answer 14

False

Question 15

The grid is located in the tube side of the cassette.

Answer 15

False

Question 16

Motion unsharpness can be reduced by increasing the mAs

Answer 16

True

Question 17

Centralisation and collimation are synonim terms in radiology,

Answer 17

True

Question 18

The exposed Film turns black without developing

Answer 18

False