Building Materials
The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner are known as

Rindgalls
Knots
Burls
None of these

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Building Materials
Priming consists of

None to these
One part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil
8 parts of white lead, one part of chalk and four parts of twice boiled linseed oil
One part of white lead, 8 parts of chalk and one part of linseed oil

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