Textile Multiple Choice Questions with Answers
1- The ash of cotton after burning will be
(A). Screen like a skeleton of the original sample
(B). Crisp dark ash
(C). Light feathery greyish
(D). Round, crisp, shiny black beads
2- 5% caustic soda at boil dissolves ________ fibre.
(A). Wool
(B). Cotton
(C). Nylon
(D). Viscose
3- An example of fruit fibre is
(A). Banana fibre
(B). Coir fibre
(C). Jute fibre
(D). Pine apple fibre
4- Linen feels cooler to touch than cotton because
(A). Linen is a natural fibre.
(B). Linen is a better conductor of heat than cotton.
(C). Linen has high strength.
(D). Linen has a high degree of polymerization.
5- __________ is obtained by the polymerization of caprolactum.
(A). Nylon 66
(B). Polyester
(C). Acrylic
(D). Nylon 6
6- The length unit of the English cotton system is
(A). Hank of 1000 metres
(B). Hank of 840 yards
(C). Hank of 560 yards
(D). Hank of 840 metres
7- ________ is the expression used to express the irregularity in the material.
(A). Coefficient of variation
(B). Count
(C). Cover factor
(D). Crimp
8- Polyester is made by polymerization of
(A). Ethylene glycol and terephthalic acid
(B). Hexamethylene diamine and adipic acid
(C). Ethylene glycol
(D). Acrylo nitrile
9- In saw gin, the seed cotton is fed to the feed lattice and carried forward to
(A). Spiked roller
(B). Saws
(C). Cage
(D). Grid
10- The ginning percentage is higher with ________ gin.
(A). Saw gin
(B). Macarthy gin
(C). Roller gin
(D). None of these
11- _________ is the disentanglement of compressed fibre packages into single fibres.
(A). Cleaning
(B). Mixing
(C). Blending
(D). Opening
12- The function of a licker is
(A). To separate the tufts in the lap into smaller tufts.
(B). No foreign matter can interfere with the cotton.
(C). To determine the amount of percentage of flat waste.
(D). To govern the quality of the web.
13- ________ is a disadvantage of the chute feed system.
(A). Less material handling
(B). Frequent change in mixing
(C). No lap preparation
(D). Feeding loose tufts at the card
14- The main carding action takes place between
(A). Cylinder and doffer
(B). Cylinder and licker in
(C). Cylinder and flats
(D). Licker in and flats
15- The process of sharpening the metallic wire on the carding machine is known as
(A). Stripping
(B). Grinding
(C). Burnishing
(D). Setting
ANSWERS:
1-(C), 2-(A), 3-(B), 4-(B), 5-(D), 6-(B), 7-(A), 8-(A), 9-(A), 10-(C), 11-(D), 12-(A), 13-(B), 14-(C), 15-(B)