CMP Packaging Certification Exam

CMP Packaging Certification Exam Practice Test Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

• What is the primary function of packaging in the print and packaging

workflow?

• Aesthetic enhancement
• Marketing and branding only
• Protection, containment, and communication
• Cost reduction

Rationale: Packaging must protect contents, contain them properly, and

communicate required information.

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• Which file format is most commonly used for structural packaging

design?

A. JPEG

B. PNG

C. DXF

D. GIF

Rationale: DXF files are widely used for dielines and CAD-based structural

layouts.

• What does a dieline represent in packaging production?
• Ink coverage
• Printer color calibration
• Marketing images
• Cut, fold, and crease lines

Rationale: Dielines outline where the package will be cut and folded during

converting.

• Which printing process is most common for flexible packaging?
• Offset
• Flexography
• Gravure
• Digital toner 2 / 4

Rationale: Flexo printing is ideal for films, foils, and flexible packaging

materials.

• What is the purpose of extended gamut printing in packaging?
• Reduce press speeds
• Lower ink cost
• Increase color range using additional inks
• Remove the need for ICC profiles

Rationale: Extended gamut printing uses extra inks like OGV to widen the

color space.

• Which substrate has the highest rigidity?
• LDPE film
• Tissue paper
• Corrugated board
• BOPP film

Rationale: Corrugated board consists of flutes and liners, giving superior

strength and rigidity.

• Which layer provides barrier properties in multilayer packaging? 3 / 4

• Paper
• Ink
• Foil or EVOH layer
• Coating

Rationale: Foil and EVOH layers restrict oxygen, moisture, and light

transmission.

• What does GSM measure?
• Ink thickness
• Color density
• Coating weight
• Paper weight

Rationale: GSM is grams per square meter, used to indicate

paper/substrate weight.

9. Trapping in packaging artwork is used to:

• Reduce DPI
• Compensate for registration shifts
• Add varnish
• Decrease color saturation

Rationale: Trapping prevents gaps between colors during printing

misalignment.

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