Hardwoods & Softwoods Flashcards
1
Q
Y
A
Y
2
Q
Y
A
Y
3
Q
Y
A
Y
4
Q
Y
A
Y
5
Q
Y
A
Y
6
Q
Y
A
Y
7
Q
Y
A
Y
8
Q
Y
A
Y
9
Q
Y
A
Y
10
Q
Y
A
Y
11
Q
Y
A
Y
12
Q
Y
A
Y
13
Q
Y
A
Y
14
Q
Y
A
Y
15
Q
Y
A
Y
16
Q
Y
A
Y
17
Q
Y
A
Y
18
Q
Y
A
Y
19
Q
Y
A
Y
20
Q
Y
A
Y
21
Q
Advantages of Balsa
A
Lightweight, soft and highly buoyant. It is a good insulator and grows fast. It is easy to work with hand tools.
22
Q
Disadvantages of Oak
A
It is heavy and expensive. It is prone to splitting and because of it’s tannic acid content it can corrode iron and steel fittings.
23
Q
Disadvantages of Mahogany
A
Warps, hardness varies.
24
Q
Disadvantages of Beech
A
Not suitable for outside work because it is not durable to moisture changes. It is difficult to work and does warp.
25
Disadvantages of Jelutong
Non-durable to perishable regarding decay resistance, and also susceptible to insect attack. Can cause skin irritation.
26
Disadvantages of Balsa
It is highly flammable. It is not waterproof.
27
Uses for Pine
Staircases & furniture.
