.27. Which of the following statements is not true?
Materials are grouped for convenience.
Materials are grouped to study their properties.
Materials are grouped for fun.
Materials are grouped according to their uses
Q.28 WHICH ONE IS SPINNING DEVICE?
TAKLI
CHARKHA
LOOM
BOTH A & B
Q.29. COTTON IS USUALLY PICKED BY HAND .FIBRES ARE THEN SEPARATED FROM THE SEEDS BY COMBING.THIS PROCESS IS CALLED __________ OF COTTON.
Machining
Raining
Ginning
Spinning
Q.30. COTTON PLANTS NEED COLD CLIMATE
TRUE
False
Q.31. COCONUT FIBRES ARE GOOD FOR MAKING YARN
TRUE
False
Q.32. WHICH IS A NATURAL FIBRE?
SILK
NYLON
RAYON
ALL OF THESE
Q.33. JUTE IS GROWN IN_______ SOIL
BLACK
RED
ALLUVIAL
Q.34 Looms are related to
ginning
weaving
Knitting
Spinning
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