cameroon gce A level 2021 building construction applied mechanics 1
cameroon gce A level 2021 building construction applied mechanics 1
Identify a set of regenerated fibres
A Mojdal, lyocell, Cupro
B Modal, Vinylal, Cupro
C Vinylal, Modal, Cupro
D Acetate, Viscose, Chlorofibres
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2. Choose a set of synthetic fibres
A Polyacrylics, Polyester, Cupro
B Cupro, polyolefins, Chlorofibres
C Polyacrylics, Polyester, Cupro
D Vinylal, polyester, lyocell
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3. The breeding of silk worm is called
A Sericulture
B Cultivation
C Tussole
D Farming
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4. —— is the fibre part of a vegetable fibre
A Fibre
B Cellulosis
C Fabric
D cellulose
