Quiz — Sharpening Quality

1. Why is a well-sharpened tool safer? *

It cuts less effectively

It reduces the need for sharpening

It requires less effort

It is heavier

2. What is the typical angle of a wood chisel? *

10°–15°

25°–30°

35°–40°

5°–10°

3. What is the function of the rake angle? *

To increase cutting precision

To reduce cutting noise

To create a bevel

To prevent the tool’s back from rubbing against the material

4. Which type of grinding wheel reduces the risk of overheating? *

Water-cooled grinding wheel

Dry grinding wheel

Diamond grinding wheel

Pumice grinding wheel

5. What grit is used for fine polishing? *

3000–8000

1200–1500

800–1000

200–400

6. Which tool helps maintain a constant angle during sharpening? *

Polishing leather

Grinding wheel

Sharpening guide

Concave stone

7. What is the final step in sharpening? *

Forming the bevel

Creating a cutting angle

Sharpening with a grinding wheel

Polishing and removing the bevel

8. What is the rule to follow if you don’t know a tool’s original angle? *

Choose at random

Work freehand

Copy the existing angle

Always use a 40° angle

9. What is the correct approach during machine sharpening? *

Work without stopping

Cool the blade regularly

Apply firm pressure

Use leather gloves

10. Which oil is recommended to protect blades from rust? *

Cooking oil

Camellia oil

Linseed oil

Vaseline oil