Film Processing

Question 1

Conversion of latent image to manifest image

Answer 1

Film processing

Question 2

Types of processing

Answer 2

Manual Processing

Automatic Proccessing

Question 3

Film is moved from one solution to another by hand

Answer 3

Manual processing

Question 4

Requires an electromechanical device called the automatic processor

Answer 4

Automati processing

Question 5

Transportation of of film form one solition to another w/o manual labor

Answer 5

Automatic proccessing

Question 6

Sequence of events in proccessing a radiograph

Answer 6

Wetting
Development
Stop Bath
Fixing
Washing
Drying

Question 7

Swelling of emulsion (15 mins)

Answer 7

Wetting

Question 8

Manifest image from latent image (5mins/22secs)

Answer 8

Development

Question 9

Termination of development (30sec)

Answer 9

Stop bath

Question 10

Removal of remaining silver halide crystals and hardening (15mins /22secs)

Answer 10

Fixing

Question 11

Removal of excess chemicals (20 mins/20secs)

Answer 11

Washing

Question 12

Removal of water (30min/26sec)

Answer 12

Drying

Question 13

Total of manual processing

Answer 13

> 1hr

Question 14

Total of automatic processing

Answer 14

90 secs

Question 15

Crystalizing of the foxer solution

Answer 15

Hyporetention

Question 16

Most important processing solution

Answer 16

Development solution

Question 17

Is converted to black metallic silver

Answer 17

Sliver halide crystals

Question 18

Converts latent image to manifest image by breaking down in simpler form

Answer 18

Oxidation/reduction

Question 19

Hight standard temp is

Answer 19

Increase in OD

Question 20

Solution temperatire is

Answer 20

15.5 C to 24 C

Question 21

Immersion time is _______ to OD

Answer 21

Directly proportional

Question 22

Density of liquid compared to water

Answer 22

Specific gravity

Question 23

Measure md by specific gravity

Answer 23

Solution concentration

Question 24

Use to measure solution concentration

Answer 24

Hydrometer

Question 25

Solution concentration should not vary by ________ from manufacturer’s specification

Answer 25

0.004

Question 26

Solution concentration ranges

Answer 26

1.07-1.1

Question 27

Solution pH range

Answer 27

10-11.5

Question 28

Solution pH should not vary more than _______ from manufacturer’s specification

Answer 28

0.1

Question 29

High pH , _______ OD

Answer 29

Increase

Question 30

Hardens the emulsion

Answer 30

Fixer solution

Question 31

Films should be clear in _______ sec at room temperature

Answer 31

10

Question 32

Specific gravity of fixing activity

Answer 32

1.077 - 1.11