Free G7 Color Measurement & Instrumentation Questions and Answers

Question 1

What device is primarily used for measuring color in print?

Accepted Answer

Spectrophotometer

Answer

Densitometer

Answer

Microscope

Answer

Caliper

Question 2

What is the purpose of a densitometer in color measurement?

Accepted Answer

To measure optical density of printed inks

Answer

To measure ink thickness

Answer

To measure substrate weight

Answer

To measure temperature

Question 3

Which light source is commonly used in color measurement instruments?

Accepted Answer

Illuminant D65

Answer

Incandescent

Answer

Fluorescent

Answer

LED

Question 4

What does the term 'geometry' refer to in color measurement?

Accepted Answer

The angle between light source and sensor

Answer

The size of the instrument

Answer

The power consumption

Answer

The color temperature

Question 5

Which color space is typically used for instrument color data?

Accepted Answer

CIE Lab

Answer

RGB

Answer

CMYK

Answer

HSV

Question 6

What is 'metamerism' in color measurement?

Accepted Answer

Color matching under one light but not another

Answer

A color printing error

Answer

Ink drying issue

Answer

Paper texture difference

Question 7

How is 'delta E' used in color measurement?

Accepted Answer

It quantifies color difference

Answer

It measures ink thickness

Answer

It measures substrate gloss

Answer

It measures light intensity

Question 8

What calibration step is crucial for accurate color measurement?

Accepted Answer

White calibration

Answer

Black calibration

Answer

Gray calibration

Answer

Blue calibration

Question 9

Which factor affects color measurement accuracy?

Accepted Answer

Surface texture and gloss

Answer

Ambient noise

Answer

Ink viscosity

Answer

Paper weight