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Worksheets

Timber

Total questions: 18

Worksheet time: 13mins

Name
Class
Date
1.

Natural timber is classified into two main categories:

a)

Softwood

b)

Leanwood

c)

Biowood

d)

Hardwood

2.

The world’s forests can be divided into:

a)

Climate

b)

Lush

c)

Temperate

d)

Tropical

3.

What is natural Timber? ​

a)

A song

b)

Timber that is used directly from the tree after being seasoned​

c)

Manufactured wood

d)

Wood that falls down

4.

Which options apply to Kiln Seasoning?

a)

Insects are killed during this process

b)

Require little stacking space

c)

No expensive equipment needed

d)

Expensive

5.

What is seasoning?

a)

The process of cleaning timber

b)

The process of adding fragrance to timber

c)

The process of adding spices to timber

d)

The process of drying out the water from timber

6.

Which options apply to air seasoning?

a)

Small labour cost once stack is made

b)

Uses a lot of energy​

c)

Environmentally friendly - uses little energy​

d)

Large area of space required for a lot of​

wood

7.

Which options are part of the process of refining timber?

a)

Trees are cut down​

b)

Taken to a sawmill and it is converted for seasoning​

c)

The timber dries out​

d)

It is cut into smaller sections​

8.

Properties of Hardwood?

a)

Appealing aesthetics and therefore desirable

b)

Generally used for high quality furniture

c)

Cheap

d)

Greater density therefore greater mechanical strength than soft woods​

9.

Properties of Softwood

a)

Can be harder than hard woods

b)

Pine changes colour when exposed to light

c)

Prone to decaying, warping, splitting etc.

d)

Very expensive

10.

Examples of Hardwoods?

a)

Beech

b)

Teak

c)

Spruce

d)

European Redwood

11.

Examples of Softwoods?

a)

Scots Pine

b)

Spruce

c)

European Redwood

d)

Oak

12.

What are Man-Made Timbers?

a)

Composite products that use wood lengths, fibres and veneers along with an adhesive binder and combined under heat and pressure to produce a product​

b)

The wood cut from the tree into planks of different sizes and cross-sections

c)

Compressed wood

d)

Wood used by humans

13.

Characteristics of Man-Made Timbers:

a)

High tensile strength

b)

Resistance to damp environments

c)

Aesthetic properties​

d)

Flimsy

14.

Examples of Man-Made Timber

a)

MDF

b)

Chipboard

c)

Plywood

d)

Byrewood

15.

Advantages of Man-Made Timbers

a)

Good dimensional stability (Less warping than natural timber)​

b)

Can be decorated with veeners or paint​

c)

Sheets of plywood and MDF are flexible and easy to bend for laminating

d)

Waste from wood production can be used to make MDF/Chipboard​

16.

Disadvantages of Man-Made Timbers

a)

Cutting tools required for manufacture easily blunted​

b)

Expensive

c)

Thin sheets do not stay flat unless supported

d)

Edges must be treated and covered (concealing edges) to prevent water damage

17.

Definition of Reforestation

a)

The process of destroying tree cover areas including the other plants and animals in the habitat.

b)

The process of restoring tree cover to areas where woodlands or forest once existed.​

c)

The process of introducing animals to a new habitat.

d)

The process of restoring old homes.

18.

Which options apply to wood recycling?

a)

Recycling timber is the environmentally friendliest form of timber production.

b)

The process of turning waste timber into usable products.

c)

Timber recycling allows for a more polished look when using the final processed wood.

d)

Timber can be chipped down into wood chips which can be used to power homes or power plants​.