CPE Package Printing, Labeling & Identification 3

Question 1

What is 'spot color' printing in package design?

Accepted Answer

Printing with premixed inks formulated to a specific hue

Answer

Using four CMYK process colors to reproduce all hues

Answer

Applying ink only to barcode and text zones

Answer

Printing one color per substrate pass on separate runs

Question 2

What is the primary purpose of UV coating applied to the surface of printed packaging?

Accepted Answer

Protect the printed surface and enhance visual appearance

Answer

Prevent oxygen transmission through the package structure

Answer

Enable recyclability certification under ASTM standards

Answer

Reduce the overall weight of the finished package

Question 3

In pharmaceutical packaging, which labeling element enables traceability back to a specific manufacturing batch?

Accepted Answer

Lot number

Answer

NDC number

Answer

UPC barcode

Answer

SKU number

Question 4

What is 'reverse printing' (second surface printing) in flexible packaging?

Accepted Answer

Printing on the inside surface of a clear film so the film protects the ink

Answer

Printing a white ink base layer under all other colors

Answer

Printing the artwork in mirror image for consumer reading

Answer

Applying ink to the back side of an opaque substrate

Question 5

Which organization in the United States issues GS1 company prefixes used in UPC barcodes?

Accepted Answer

GS1 US

Answer

ANSI (American National Standards Institute)

Answer

AIAG (Automotive Industry Action Group)

Answer

ISTA (International Safe Transit Association)

Question 6

What does 'print-to-cut registration' refer to in the packaging converting process?

Accepted Answer

Alignment of the printed design with die-cutting or perforating operations

Answer

Color-to-color alignment between printing stations on the press

Answer

Positioning labels accurately on a filling and labeling line

Answer

Registering digital artwork files to physical press proofs

Question 7

What is 'cold foil' stamping used for in package decoration?

Accepted Answer

Applying metallic or holographic effects inline using UV-curable adhesive

Answer

Embossing metallic patterns using only heat and mechanical pressure

Answer

Laminating foil film across the entire package surface in a separate operation

Answer

Printing with metallic pigment inks in a standard offset lithographic press