Timbers - GCSE DT Flashcards

1
Q

Where are softwoods sourced from?

A

They are sourced from coniferous trees

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2
Q

How long does hardwoods take to mature?

A

They take 100-130 years

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3
Q

How long does it take softwoods to mature?

A

It takes 10-30 years

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4
Q

Which is more expensive softwoods or hardwoods?

A

Hard woods are more expensive

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5
Q

Where are hardwoods sourced from?

A

They are sourced from deciduous trees

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6
Q

What are the usual properties of hardwoods?

A

They are usually heavy and dense

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7
Q

Where do manufactured boards come from?

A

They come from trees but not directly

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8
Q

What are the properties of manufactured boards?

A

Increased strength to weight ratio, smooth - can be painted, veneered and laminated and recycled wood

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9
Q

What are the uses and properties of pinewood?

A

Window frames and panelling
Strong and durable

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10
Q

What are the uses and properties of spruce?

A

Musical instruments
Strong and low shrinkage

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11
Q

What are the uses and properties of plywood?

A

Interior-walls and construction
Stability of parent wood and high impact resistant

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12
Q

What are the uses and properties of chipboard?

A

Kitchen counters and cupboards
Sound absorption and heat insulator

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13
Q

What are the uses and properties of oak?

A

Furniture and flooring
Durable and long lasting

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14
Q

What are the uses and properties of teak?

A

Outdoor furniture and countertops
Weather resistant and high tensile strength

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