Quizzes For 11/18

Question 0

Gray (Gy)

Answer 0

Replaces RAD

Question 1

Coulombs per Kg (C/kg)

Answer 1

Replaces roentgen

Question 2

Sievert (Sv)

Answer 2

Replaces REM

Question 3

Exposure

Answer 3

Measurement of ionization in air produced by X-rays or gamma rays

Question 4

Absorbed dose

Answer 4

The amount of energy deposited in any form of matter by any type of radiation

Question 5

One gray=

Answer 5

1 joule

Question 6

Dose equivalent

Answer 6

Used to compare biological effects of various types of radiation

Question 7

MPD in rems equation:

Answer 7

5(N-18)
N=age
18-have to be 18 to take radiographs

Question 8

Latent period depends on:

Answer 8

Interval
Dose
Sensitivity of tissue

Question 9

Reproductive cells limit from conception to 30

Answer 9

10 roentgens

Question 10

Avg background radiation

Answer 10

100 mR/yr

Question 11

Total body exposure if radiograph is ______ of the facial exposure.

Answer 11

1/10000

Question 12

Filtration if operating less than 70 kVp

Answer 12

2mm

Question 13

More than 70kVp

Answer 13

2.5 mm

Question 14

Cathode

Answer 14

Negative side, electron origin

Question 15

Positive side

Answer 15

Anode, electron destination

Question 16

Tungsten

Answer 16

High atomic number, high melting point, low vapor pressure