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Surface Preparation

Authored by Sohaini Baharum

Instructional Technology

9th Grade

Surface Preparation
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in surface inspection?

Measure the surface dimensions

Apply a coating to the surface

Inspect the surface for defects

Prepare the surface by cleaning it.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to check for rust on a surface?

Rust can improve the appearance of a surface.

Checking for rust is only necessary in humid climates.

Rust is a sign of good quality metal.

It is important to check for rust because it indicates corrosion that can weaken materials and lead to safety hazards.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What tools are commonly used for surface inspection?

Chemical analysis kits

Thermal imaging cameras

Visual inspection tools, magnifying glasses, microscopes, ultrasonic testing devices, automated optical inspection systems

Pressure gauges

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you identify previous repairs on a surface?

Look for color mismatches, texture differences, seams, and signs of wear.

Look for paint splatters

Inspect for electrical wiring

Check for moisture levels

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the signs of surface contamination?

Signs of surface contamination include visible residues, discoloration, unusual odors, and foreign particles.

Surfaces that emit a pleasant fragrance

Surfaces that are always dry and smooth

Clean surfaces with no signs of contamination

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it necessary to clean the surface before inspection?

It is necessary to clean the surface before inspection to ensure accurate assessment and detection of defects.

To ensure the surface is safe to touch.

To make the surface look more appealing.

To prevent rust from forming on the surface.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role does lighting play in surface inspection?

Lighting is used solely for aesthetic purposes in inspections.

Lighting only affects color perception, not defect visibility.

Lighting is irrelevant to surface inspection.

Lighting plays a crucial role in enhancing visibility and revealing surface defects during inspection.

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