Surface Treatment Processes Quiz

Which of the following is a reaction to external forces in painting?

• Acts as a barrier

• Resistance against scratches, dents, or localised stress

• Softening and deformation

• Cracking or peeling

What role does painting play in preventing oxidation?

• Softening and deformation

• Acts as a barrier

• Cracking or peeling

• Localised stress

What does plastic coating do to surface irregularities?

• Increases them

• Fills them

• Changes their color

• Makes them more visible

Which benefit of plastic coating helps in reducing wear?

• Insulation

• Enhanced mechanical properties

• Non-stick

• Surface smoothness

What is a key feature of plastic coating for insulation?

• Traps heat

• Increases weight

• Enhances flexibility

• Changes color

Which property of plastic coating helps in filling surface irregularities?

• Insulation

• Surface smoothness

• Chemical resistance

• Non-stick

Which property of galvanising can lead to poor heat dissipation?

• Surface finish

• Zinc layer

• Mechanical properties

• Corrosion resistance

What aesthetic benefit can barrier protection provide?

• Increased flexibility

• Chemical resistance

• Creation of smooth, textured, or colored surfaces

• Thermal insulation

What is the effect of specialized barrier coating on thermal resistance?

• Increases flexibility

• Provides insulation

• Enhances color

• Improves wear resistance

What is prevented by maintaining mechanical properties in galvanic protection?

• Loss of thickness due to wear

• Loss of thickness due to fatigue

• Loss of thickness due to corrosion

• Loss of thickness due to chemical reactions