Term
The proper order of air flow in a dryer system is:
Select one:
a. air is filtered, heated and blown onto the film
b. air is blown onto film, filtered and heated
c. air is blown onto film, heated and filtered
d. air is heated, blown on the film and filtered |
|
Definition
| a. air is filtered, heated and blown onto the film |
|
|
Term
The termination of the development process is accomplished by placing the film in a/an _____ solution
Select one:
a. synergistic
b. frigid
c. acid
d. alkaline |
|
Definition
|
|
Term
Processing is necessary to convert
Select one:
a. silver atoms to ions
b. halide atoms to silver
c. a latent image to a manifest image
d. a manifest image to a latent image |
|
Definition
| c. a latent image to a manifest image |
|
|
Term
What is the most common cause of developer contamination?
Select one:
a. increase chemistry temperature
b. fixer into developer
c. increase developer temperature
d. top of processor open |
|
Definition
|
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Term
The most commonly employed reducing agents used for automatic processing solutions are:
Select one:
a. water and glutaraldehyde
b. sodium sulfate and acetic acid
c. thiosulfate ans gluteraldehyde
d. hydroquinone and phenidone |
|
Definition
| d. hydroquinone and phenidone |
|
|
Term
The _________ activate(s) the replenishing system.
Select one:
a. microswitch
b. thermostat
c. rollers
d. pump |
|
Definition
|
|
Term
The crossover assembly turns the film ______ degrees.
Select one:
a. 90
b. 360
c. 45
d. 180 |
|
Definition
|
|
Term
The hardest transport rollers are made of:
Select one:
a. polyester
b. phenol resin and cellulose
c. polypropylene
d. plexiglass and stainless steel |
|
Definition
| d. plexiglass and stainless steel |
|
|
Term
Which of the following ingredients in the fixer functions as a stop bath?
Select one:
a. clearing agent
b. preservative
c. hardener
d. activator |
|
Definition
|
|
Term
The _________(higher/lower) the temperature, the faster the rate of development
Select one:
a. lower
b. higher |
|
Definition
|
|
Term
The proper developer action will only occur in a/an _____ solution.
Select one:
a. neutralized
b. alkaline
c. acid
d. saline |
|
Definition
|
|
Term
The temperature of the dryer in most 90 second processors is ___degrees F.
Select one:
a. 70-86
b. 100-120
c. 90-95
d. 110-150 |
|
Definition
|
|
Term
Identify the example for each artifact
Exposure
Processing
Storage and handling |
|
Definition
Exposure
– motion,
Processing
– pilines,
Storage and handling
– fingerprints |
|
|
Term
The most common restrainer used in automatic processing solutions is
Select one:
a. potassium bromide
b. phenidone
c. gluteraldahyde
d. aluminum |
|
Definition
|
|
Term
The liquid clearing agent used in most automatic fixing solutions is:
Select one:
a. ammonium thiosulfate
b. hydroquinone
c. sodium sulfite
d. aluminum chloride |
|
Definition
|
|
Term
The developing agents, when placed together, have a chemical action stronger than the sum of the two working independently. This chemical action is termed:
Select one:
a. synarthrosis
b. synergism
c. syntax
d. synchronism |
|
Definition
|
|
Term
Aerial oxidation is controlled by which of the following:
Select one:
a. activator
b. fixer
c. preservation
d. concentrator |
|
Definition
|
|
Term
The speed of the processor should not vary more than ____ of the specified manufactures time.
Select one:
a. 5 seconds
b. 1 minute
c. 2 percent
d. 1 percent |
|
Definition
|
|
Term
One of the more common causes for damp films and processor jam up is the depletion of the
Select one:
a. potassium bromide
b. gluteraldehyde
c. sodium sulfite
d. ammonium thiosulfate |
|
Definition
|
|
Term
The crossover assembly is located at the:
Select one:
a. feed tray
b. top of the bank
c. receiving bin
d. bottom of the tank |
|
Definition
|
|
Term
The principal solvent used in all wet automatic processing solutions is:
Select one:
a. thiosulfate
b. sodium sulfate
c. water
d. hydroquinone |
|
Definition
|
|
Term
Agitation of the film is one of the functions of the ______ system.
Select one:
a. temperature
b. chemistry
c. circulation
d. dryer |
|
Definition
|
|
Term
The 90 second processor was introduced by ________ in _______.
Select one:
a. Konic, 1965
b. Kodak, 1987
c. Kodak, 1965
d. Konica, 1956 |
|
Definition
|
|
Term
The temperature of the fixer in most 90 second processors is ___ degrees F.
Select one:
a. 100-120
b. 120-130
c. 70-86
d. 90-95 |
|
Definition
|
|
Term
The following are components of the dryer except
Select one:
a. filters
b. blower
c. ventilation ducts
d. heating tubes |
|
Definition
|
|
Term
Automatic processors develop at what temperature?
Select one:
a. 50-60
b. 80-85
c. 70-75
d. 90-95 |
|
Definition
|
|
Term
Replenishment is necessary to maintain ___________.
Select one:
a. filtration
b. transportation
c. chemical activity
d. temperature |
|
Definition
|
|
Term
Which of the following conditions will likely cause fog on a film?
1.increased developer time
2.lowered developer temperature
3.increased fixer temperature
Select one:
a. 1 and 3
b. 1 only
c. 1 and 2
d. 1, 2, and 3 |
|
Definition
|
|
Term
What could be done to maintain the same density level for radiographs if the immersion time in the developer is increased:
Select one:
a. increase chemistry
b. decrease
c. increase temperature
d. decrease temperature |
|
Definition
|
|
Term
Which of the following is the preservative normally used in both the developer and fixer?
Select one:
a. potassium alum
b. sodium sulfite
c. glutaraldehyde
d. silver sulfide |
|
Definition
|
|
Term
Average replenishment rates for developer in a 90 second processor are _____ mls per 14 inches of film.
Select one:
a. 30-40
b. 100-110
c. 60-70
d. 70-80 |
|
Definition
|
|
Term
Controlling immersion time and the squeegee effect are functions of which system?
Select one:
a. roller
b. timing
c. transport
d. circulation |
|
Definition
|
|
Term
Developing
Fixer
Wash
Drying |
|
Definition
Developing
– latent to manifest,
Fixer
– prevents overdevelopment,
Wash
– removes remaining chemicals,
Drying
– prevents damage to image duing viewing and storage |
|
|
Term
The time required for optimum development is greatly influenced by the temperature and replenishment of the chemistry.
Select one:
True
False |
|
Definition
|
|
Term
Pulleys, chains, or gears could be used in the ______ system.
Select one:
a. filtration
b. transport
c. circulation
d. temperature |
|
Definition
|
|
Term
It is most important to maintain temperature of the _________.
Select one:
a. developer
b. dryer
c. wash
d. fixer |
|
Definition
|
|
Term
Which of the following will NOT be found in the developer?
Select one:
a. hardener
b. activator
c. restrainer
d. clearing agent |
|
Definition
|
|
Term
The type of thermometer that should be used to check the temperature of the chemistries is mercury based.
Select one:
True
False |
|
Definition
|
|
Term
A ________ is responsible for maintaining temperature.
Select one:
a. microswitch
b. therometer
c. mixing valve
d. thermostat |
|
Definition
|
|
Term
Transport rollers are ____ inch(es) in diameter.
Select one:
a. 3"
b. 2"
c. 4"
d. 1" |
|
Definition
|
|
Term
Which of the following will NOT be found in the fixer?
Select one:
a. sodium sulfate
b. gluteraldehyde
c. water
d. acetic acid |
|
Definition
|
|
Term
Silver recovery units are connected to the:
Select one:
a. wash
b. developer
c. fixer |
|
Definition
|
|
Term
The first step in processing is designed to:
Select one:
a. soften the emulsion
b. soften the base
c. fix the image
d. wash out residual chemicals |
|
Definition
|
|
Term
The turnaround assembly is located at the:
Select one:
a. top of the tank
b. feed tray
c. bottom of the tank
d. receiving bin |
|
Definition
|
|
Term
Which of the following ingredients of the developer is responsible for producing the blackest parts of a radiograph?
Select one:
a. phenidone
b. potassium bromide
c. gluteraldehyde
d. hydroquinone |
|
Definition
|
|
Term
| List in order of the process for the Turn Around Assembly |
|
Definition
1
– film is positioned for the turn by the leading guide shoe,
2
– film is propelled around the curve by the master roller, its planetary rollers and guide shoes,
3
– film leaves the curve by entering the next straight run of rollers through the trailing guide shoe,
4
– located at the bottom of the transport rack assembly |
|
|
Term
A __________ micron filter can trap gelatin.
Select one:
a. 300
b. 100
c. 400
d. 200 |
|
Definition
|
|
Term
In most 90 second processors, the developer temperature can range from _____ degrees F.
Select one:
a. 90-95
b. 100-120
c. 80-86
d. 120-130 |
|
Definition
|
|
Term
One reason for filtering the developer is to prevent:
Select one:
a. hydroquinone from oxidizing
b. gelatin from coating the rollers
c. silver sulfide from coating the rollers
d. bromine and iodine from oxidizing the reducers |
|
Definition
| b. gelatin from coating the rollers |
|
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