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TEC 351
Final
49
Other
Undergraduate 3
12/11/2011

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Cards

Term
Normal, Illinois would likely be in a non-attainment area, requiring regulation from the EPA. T/F?
Definition
False
Term
The study of rheology relates to which property of ink?
Definition
Viscosity
Term
The first step in ink manufacture is to mix the pigment with the vehicle. T/F?
Definition
False
Term
An example of the component of inks that bind pigment to the substrate would be:
Definition
Resins
Term
Wax is added to litho inks to provide which of the following benefits?
Definition
reduce scuffing/improve rub resistance
Term
A mixture of ink components with no pigment is called a:
Definition
Varnish
Term
VOC, or Volatile Organic Compounds, enter the atmosphere and cause which environmental problem?
Definition
smog
Term
Cobalt is a metal salt added to some inks, with the purpose to speed oxidation polymerization of ink films. T/F?
Definition
True
Term
The instrument used to analyze ink odor is called a "gas mitigator" T/F?
Definition
False
Term
Which of the following is used to mill high viscosity inks?
Definition
3-roll mill
Term
The HP Indigo electrophotographic press is a "multipass" press. therefore, if the press is capable of production speeds of 10,000 cylinder cycles per hour, which of the following is true?
Definition
The press can produce 4 over 4 products at 1250 per hour
Term
The fusing phase of electrophotographic process binds the toner to the substrate. Fusing is accomplished:
Definition
Heat and pressure, solvent vapors, cold pressure. (all of the above)
Term
Powder toners allow for smaller pigment particles than liquid toners.
Definition
False
Term
A multipass electrophotographic press design includes only one imaging drum.
Definition
True
Term
The component of toners that bind pigment to the substrate is:
Definition
Polymers
Term
In electrophotography, the image is created with a:
Definition
LED and Laser
Term
The NexPress digital press is made by:
Definition
Kodak
Term
The economic run length of electrophotographic presses are typically about:
Definition
1-1,000
Term
The last step in the electrophotographic process is:
Definition
cleaning
Term
The device that disperses the charge evenly onto the surface of the photoconductive drum, belt, or plate is the:
Definition
Scorotron
Term
Inkjet production machines may use various types of inkjet ink. The best kind of durable, long lasting ink films are dye-based inks. T/F?
Definition
False
Term
The type of inkjet head used for in-line streaming and known for very fast operation is:
Definition
Continuos Deflection
Term
Inkjet heads emit tiny droplets of ink. Each droplet's volume is measured in:
Definition
picoliters
Term
The category of inkjet technology that is retrofitted on lithographic, gravure and flexographic press is called:
Definition
Streaming unit
Term
This type of inkjet technology delivers an electronic charge to a ceramic lined chamber, causing the chamber to buckle, and forcing the ink through the nozzle:
Definition
Piezo
Term
It is expected that both inkjet and electrophoographic printing will grow equally (as a % of all print volume) over the next 20 years. T/F?
Definition
False
Term
A flatbed inkjet printer would be used for giant products like billboards and building coverings. T/F?
Definition
False
Term
When comparing productivity of inkjet devices, it is most common to measure the speed in:
Definition
square feet (or meters) per hour
Term
Digital inkjet presses are designed as both sheetfed and web-fed models. T/F?
Definition
True
Term
Which of the following chemical additives contributes to the brightness of paper?
Definition
Titanium Oxide
Term
About 95% of the wood fiber used to make paper in the US comes from chipping or grinding trees, with the remaining 5% being sawmill residue. T/F?
Definition
False
Term
Thermomechanical pulp papers tend to be of higher quality than mechanical papers because:
Definition
There is less damage done to the fibers during pulping
Term
Sizing is added to the pulp before the sheet is formed in order to improve opacity. T/F?
Definition
False
Term
Calcium Carbonate is the least expensive of the three types of paper filler. T/F?
Definition
False
Term
Which of the following components of paper is added to help paper resist water absorption?
Definition
Sizing
Term
The paper forming machine used in the paper manufacturing process is called the: (may contain multiple answers)
Definition
twin wires, fourdrinier
Term
The digester uses heated steam and caustic soda under pressure for which purpose?
Definition
to separate lignin from fiber material
Term
Which of the following is not an advantage of chemical pulp papers?
Definition
high yield (in weight) of pulp from wood
Term
Sizing is added to pulp to contribute to paper brightness. T/F?
Definition
False
Term
High paper opacity is particularly important for 2-sided printing. Which of the following additives makes paper more opaque?
Definition
Fillers
Term
Paper tends to change size as it moves through a printing press. This is largely due to water absorption and temperature change. How is paper manufactured to resist these size changes?
Definition
increase internal & external sizing
Term
Paper strength is a property of paper measured in just one way: with a burst strength test. T/F?
Definition
False
Term
Match the paper category on the left with its logical use on the right. BOND
Definition
CHECKBOOKS
Term
Match the paper category on the left with its logical use on the right.OFFSET
Definition
MAGAZINES
Term
Match the paper category on the left with its logical use on the right. INDEX
Definition
FILE FOLDER
Term
Match the paper category on the left with its logical use on the right. COVER
Definition
EMBOSSED BUSINESS CARDS
Term
Which of the following paper manufacturing items would contribute to paper smoothness (answer all that apply).
Definition
Fillers, Refining
Term
This paper is manufactured to have high surface strength, high gloss (coated and uncoated), and good folding ability (answer all that apply):
Definition
Book/offset, Cover
Term
There are two types of bond paper: type "a" is a 20 lb bond and type "b" is also a 20 lb. bond. However, type "a" has a caliper of .003, while type "b" has a caliper of .004. Given this information, which of the following do you know to be true?
Definition
paper "a" has a higher density than paper "b"
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