122902. Printing of Polyester (PET) with disperse dye
122903. Which of the following one is considered as the main disadvantage of the lea-strength tester ?
122904. Which of the following fabric will break first during hydraulic bursting strength tester ?
122905. The FAST system is used to measure the properties of fabric which affects..............of the fabric.
122906. The property that Kawabata Evaluation System (KES) does not measure is
122907. The mean range of the count test results on a 50s cotton yarn is 3.4. Four bobbins are tested in each sample. Calculate the percentage mean deviation.
122908. Find out the equivalent worsted count of yarn, if the yarn is having 20 tex.
122909. 40 S yarn cone package fixed in the warpe's creel has a yarn mass of 1.5 kg. If the warper's beam are produced for a warp length of 7800 m, calculate number of doffs for which the cone will supply the yarn.
122910. Tip bunch in the pirn is given for
122911. In case of multi phase, weaving, the maximum weft insertion rate is around
122912. Dobby shedding mechanism control upto..........heald frames than tappet shedding mechanism.
122913. If a ring yarn produced from a roving with a CV value of 4% has an uneveness of CV = 13.6%, then the CV added by the ring spinning process is
122914. The approximate number of fibres in a card silver in between ..........and ............
122915. The fibres in card silver are relatively
122916. For fines silvers, what is the relation between the diameter of trumpet bore (d) and linear density in tex ?
122917. The yarn relationship between yarn diameter and twist is
122918. The blending technique that gives homogeneous mixing of fibre is
122919. Front top roller of a drafting system would normally arranged (when looked from the front side as the drafting system) on the front bottom roller with
122920. The combing force increases with
122921. In cotton combing, oil extraction increases
122922. Match the following : a. Acrylic 1. Melt spinning b. Kevla 2. Wet spinning c. PET 3. Dry spinning d. Triacetate 4. Dry-Jet wet spinning
122923. The glass transition temperature of nylon 6 is
122924. In the context of viscose fibre production, choose the correct statement
122925. A filament yarn of 300 denies is being spun at a take up speed of 1200 m/min. Assuming the density of the melt as 1.2 g/cm3, the throughput speed of 1200 m/min. Assuming the density of the melt as 1.2 g/cm3, the throughput speed (cm3/min) at the spinneret would be
122926. Crimp cutting of synthetic filaments are done for
122927. Drawing of synthetic filament does not lead to an increase in
122928. Surging defect in yarns occurs in false twist texturising due to variation in
122929. ......................fibre is more susceptible to oxidative and radiation induced degradation even at room temperature
122930. ......................method can be used to measure degree of set
122931. The crystallisation rate is maximum for
122932. The dielectric constant of wool is lower due to
122933. The electrical resistance of fibres................on the temperature
122934. Among the following fibre, which is most troubled fibre by static changes during the process ?
122935. The decomposition temperature of silk is
122936. The rate of frame propagation for textile fabric is
122937. With increase in moisture regain the electrical resistance of textile fibres
122938. Lustre of silk is because of
122939. Nylon is a ......fibre.
122940. Which one of the following is a simplest linear polymer ?
122941. In native cellulose fibres, the chains are composed of about ...............glucose rings.
122942. The length of the molecule of regenerated cellulose is
122943. The crystalline percentage of unoriented nylon is
122944. Coir fibre is classified as natural cellulosic........fibre.
122945. Percentage of crystalline and amorphous regions in cotton fibre is
122946. Average helix angle of Fibrils in bast fibres compared to those in cotton fibre is
122947. Fibre that is soluble in 5% NaOH at boil but not in 60% HCl is
122948. Degree of order in a semi-crystalline fibre is determined by the following equation (wherec, Sa and1 represent densities of 100%crystlline, 100% amorphous and semi crystalline fibre, respectively) in density gradient measurement principle
122949. First order transition temperature of Nylon 6 fibre is
122950. TGA is used for the purpose of elucidating any one of the following fibre properties
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