2.4 + 2.5 Flashcards

1
Q

what are the primary source of timber bases materials

A

trees

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2
Q

where do sofwoods come from

A

cooler climates

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3
Q

where do hardwoods come from

A

hotter climates

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4
Q

what does FSC stand for

A

forestry stewardship concil

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5
Q

what doed felled mean

A

cut down

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6
Q

what can a tree be felled

A

when it reaches its maturity

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7
Q

what is the baulk timber cut and what are its uses

A

The tree is simplily ctu into a sqaure or a rectangle removing the bark and evens up the trunk
used for construction beams

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8
Q

what is the through and through timber cut and what are its uses

A

Involves sawing the wood into planks, it is a simple and cost effective method, however it can lead to warping
used for general joinery

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9
Q

what is the tangential timber cut and what are its uses

A

the trunk is cut tangentially to the circular trunk. This produces and attractive grain which is less likley to warp
furniture

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10
Q

what is the qauter timber cut and what are its uses

A

it produces alot of waste. The trunk is cut radially from teh centre
high quality furniture

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11
Q

what is green timber

A

a wood that has not been seasoned

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12
Q

what is air seasoning

A

a natural method of drying out green timber

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13
Q

what is kiln seasoning

A

a quick method of trying out green timber using steam

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14
Q

why do you season wood

A

to remove the mositure content of the wood

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15
Q

how is MDF made

A

compressing wood particles together and glueing them

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16
Q

how is plywood made

A

gluing three of more veneers of wood at 90 degree angles from the previous layer to increase strength

17
Q

how is chipboard made

A

glueing wood chips together

18
Q

what is an ore

A

a roch which contains metal

19
Q

what is smelting

A

the process of extracting metal from a ore

20
Q

what is chipboard used in

A

manufacuture of flat pack furniture

21
Q

what is a tennon saw

A

most commonly used saw and gives a smooth cut

22
Q

what is the coping saw used for

A

cutting curves

23
Q

what is the disc sander

A

a very quick and effective way of shaping wood

24
Q

what does plane do

A

slices away thing shavings of wood all planing should be done in the same direction of the plane

25
Q

what is a linisher

A

a sander

26
Q

what is the jack plane

A

general purpose plane used to flatten and smooth

27
Q

what is the smoothing plane

A

used on smaller bits of wood

28
Q

what is chiselling used for

A

shaping wood and producing wood joints you put the wood in a clamp and push the chisel through the wood

29
Q
A