4-14.
What component of an anhydrous
diazo machine distributes the
ammonia vapor?
1.
Drip trays
2.
Heater rods
3.
Blower unit
4.
Distilled water
4-15.
A diazo machine consists of four
distinct components that include a
printing section, a developing
section, and what other sections?
1.
Blower and timer
2.
Blower and heating
3.
Cooling and exhaust
4.
Cooling and ejection
4-16.
The heating rods of an anhydrous
diazo machine are a part of what
section?
1.
Developing
2.
Printing
3.
Cooling
4.
Exhaust
4-17.
The blower and timer serve which of
4-18
4-19
4-20.
the following functions?
1.
To expel fumes
2.
To cool heater rods and drip
trays
3.
To deposit residue into the
residue collection bottle
4.
Each of the above
What is the first step in starting
up the diazo machine for use?
1.
Turn on the machine
2.
Adjust the ammonia flow
3.
Run the machine for a warm-up
period
4.
Insert the drain tube into the
residue collection bottle
To what speed should you adjust the
ammonia feed rate after turning the
main power switch on?
1.
50 to 60 drops per minute
2.
60 to 70 drops per minute
3.
20 feet per minute
4.
20 minutes
What is the approximate warm-up
time for a diazo machine?
1.
10 minutes
2.
20 minutes
3.
30 minutes
4.
40 minutes
4-21.
What is the approximate cool down
period for a diazo machine that has
been running continuously for 6
hours?
1.
10 minutes
2.
20 minutes
3.
30 minutes
4.
40 minutes
4-22.
When you secure the machine for the
day, why should you feed a sheet of
porous paper through the diazo
machine?
1.
To soak up residual ammonia
2.
To cool the printing cylinder
3.
To prevent the web belts from
sticking
4.
To prevent the sealing sleeve
from sticking and the belts
from residual heat
4-23.
What steps are a part of daily
maintenance for a diazo machine?
1.
Cleaning the feedboard
2.
Lubrication of all bearings
3.
Cleaning and dusting all hoses
4.
Cleaning the inside of the
cylinder
4-24.
Careless handling of ammonia can
cause what problems?
1.
Smoke and fire
2.
A pungent odor
3.
Blindness and burns
4.
Discoloration and fading of
surfaces
4-25.
Desensitized areas in a diazo
blueline print will appear as what
color after development?
1.
Blue
2.
Black
3.
Clear
4.
Yellow
4-26.
Why should you NEVER store diazo
prints and foils with conventional
photographs?
1.
Diazo images will deteriorate
2.
Photographs will fade and
discolor
3.
Diazo images will transfer to
the photograph surface
4.
Photographic surfaces will
transfer to the diazo print
4-27.
Diazo material is NOT sensitive to
light or temperature, but is
sensitive to time.
1.
True
2.
False
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