Chapter Exam

Chapter 7: Visual Communication — Online MCQ Test

Q: Which device is mainly used to display visual information on a screen?

Answer: A. Projector — A projector displays images, videos, or slides on a large screen. It is a common visual communication device.

Q: In visual communication, which is used to show information using pictures, symbols, or charts?

Answer: B. Visual media — Visual media conveys information through images, symbols, graphs, and other visuals. It helps people understand information quickly.

Q: A teacher wants to explain the parts of a flower clearly to the class. Which visual aid will be most useful?

Answer: B. Diagram — A diagram shows the parts of a flower in a simple and clear visual form. It helps students understand the structure easily.

SCIENCE · Samacheer Kalvi 7th · Tamil Nadu State Board

Practice Chapter 7: Visual Communication with a free chapter-wise online MCQ test for Tamil Nadu State Board Samacheer Kalvi 7th SCIENCE. This chapter covers: Communication visuals technology Introduction to communication through visual media and digital technology. AI-generated questions from basic to board-exam level, with instant results and explanations.

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Chapter 7: Visual Communication — Important Questions & Answers (FAQ)

Frequently asked questions from Tamil Nadu State Board Samacheer Kalvi 7th SCIENCE — Chapter 7: Visual Communication, with answers and explanations. These are sample questions; the exam has its own separate question set.

Which device is mainly used to display visual information on a screen?

A. Projector ✓
B. Microscope
C. Stethoscope
D. Thermometer

Answer: A. Projector
A projector displays images, videos, or slides on a large screen. It is a common visual communication device.

In visual communication, which is used to show information using pictures, symbols, or charts?

A. Written communication
B. Visual media ✓
C. Oral communication
D. Mechanical communication

Answer: B. Visual media
Visual media conveys information through images, symbols, graphs, and other visuals. It helps people understand information quickly.

A teacher wants to explain the parts of a flower clearly to the class. Which visual aid will be most useful?

A. Audio recording
B. Diagram ✓
C. Telephone call
D. Song

Answer: B. Diagram
A diagram shows the parts of a flower in a simple and clear visual form. It helps students understand the structure easily.

Which of the following is the correct sequence of improving communication with visuals?

A. Text only → No image → Confusing message
B. Simple visual → Clear idea → Better understanding ✓
C. No visual → Longer explanation → Same understanding
D. Sound only → Less interest → Better visual

Answer: B. Simple visual → Clear idea → Better understanding
A simple visual helps give a clear idea and improves understanding. Good visuals make communication more effective.

A teacher shows a map, a chart, and a video in class. Which option best describes the purpose of using all three together?

A. To reduce communication
B. To provide different forms of visual information for better learning ✓
C. To avoid explaining the topic
D. To make the topic more confusing

Answer: B. To provide different forms of visual information for better learning
Different visual aids can complement each other and improve understanding. Using multiple visuals helps students learn more effectively.

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