Random Flashcards

(30 cards)

1
Q

Hardwoods are…

Softwoods are…

A

Hardwoods- Deciduous trees

Softwoods- Coniferous trees

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Do do hardwoods lose foliage and if yes when?

A

In autumn and winter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Do softwoods lose foliage and if yes when?

A

Keep foliage all year around

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are the hardwoods foliage like?

A

Broad Shaped foliage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the softwoods foliage like?

A

Needle shaped foliage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are hardwoods seeds like?

A

Have flesh-covered seeds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What are softwoods seeds like?

A

Exposed seeds in cones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Give three piece of information about the hardwoods trunk

A

Irregular trunk with a taper

Tend to have a branched or divided trunk

Large irregular branches above the trunk

Broad rounded crown

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Give three piece of information about the Softwoods trunk

A

Tend to have a single, straight trunk with small side branches

Narrow pointed crown

Cone shaped growth helps trees in temperature shed snow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What kind of climates do softwoods grows in?

A

Generally grow in cooler climates

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What kind of climates do hardwoods grow in?

A

Generally grow in warmer climates

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Soil, for hardwoods?

A

Thrives in fertile soil

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Soil, for softwoods?

A

Can grow in most soil types

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Growth speed and maturity for hardwoods?

A

Slow-growing (maturity in 100-200 years)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Growth speed and maturity for softwoods?

A

Fast-growing (maturity in 25-40 years)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Which woods are generally cheaper or generally more expensive?

A

Hardwoods - normally more expensive

Softwoods - normally cheaper

17
Q

What are the seven steps to a life cycle of a tree?

A

Seed —> Dormancy —> Germination —> Seedling —> Sapling —> Mature tree —> Snag (dead tree)

18
Q

Explain the seven stages in a planted or managed forest or woodland

A

Draining and fencing —> Nursery —> Sapling planted in land —> Thinning —> Harvesting —> Waste material —> Transportation

19
Q

What are the six importance of trees for the environment?

A
Wildlife
Cycle of oxygen and carbon dioxide
Cooling
Well-being
Preventing pollution
Reducing flooding and storm water
20
Q

What are the five causes of deforestation?

A
Mining
Logging and harvesting
Cattle ranching
Crops
Urban development
21
Q

What are the five effects of deforestation?

A
Soil erosion 
Flooding 
Loss of biodiversity 
Environmental effects
Effect on native people
22
Q

What is conversion?

A

When a tree log is converted into timber of usable size

23
Q

What are the four main reasons why tree logs are converted into timber?

A
  1. Allows wood to dry faster
  2. It produces wood of useable size and shape
  3. The quality of the timber can be viewed and evaluated
  4. It reduces defects in timber
24
Q

What are the three methods of conversion?

A

Through and through sawing

Tangential sawing

Quarter sawing

25
Give four advantages and disadvantages of Through And Through Sawing
Advantages: Simplest and cheapest method of conversion Very little waste Fast Widest possible board is obtained Disadvantages Boards tend to cup Grain pattern is not considered to be attractive Boards not as durable or strong as other methods of conversion Cannot be used as structural timber in a house
26
Draw through and through sawing
Should be going across horizontally multiple times
27
Give three advantages and four disadvantages of Quarter sawing
Advantages Strong and durable boards Stable boards, unlikely to cup or shrink Very attractive grain pattern Disadvantages Takes a lot of work and time Narrow boards are produced Expensive A lot of waste produced
28
Draw Quarter sawing
Aid cross in the middle and going out from corners to more corners
29
What are the three advantages and four disadvantages of Tangential swing
Advantages Very strong durable boards are produced Boards will not split easily with nails Flame figure grain pattern is produced Disadvantages Expensive Takes a lot of work and time Boards can cup and shrink Majority of boards are quite narrow A lot of waste produced
30
Draw Tangential sawing
Square hole in the middle and squares continue to go out