GATE 2017-2018 :: GATE Textile and Fibre
- Out of 100 textile companies, 10 companies are involved in spinning, weaving and chemical processing, 25 companies are involved in spinning and chemical processing, and 30 companies are involved in weaving and chemical processing. If 65 companies are involved in chemical processing, the number of companies involved ONLY in chemical processing is_______.
- In a card the probability of fibre transfer from cylinder to doffer in one revolution of cylinder is 0.2. The probability that a particular fibre will be transferred to the doffer within the first three revolutions of cylinder is _______.
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Consider the following assertion [a] and reason [r] and choose the most appropriate answer [a] Nylon 6 is polymerized using only single monomer caprolactum[r] Synthesis of Nylon 6 is basically an addition polymerization
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Consider the following assertion [a] and reason [r] and choose the most appropriate answer [a] Sodium cellulose xanthate formation is an essential unit operation in the production of viscose rayon[r] It helps to reduce the degree of polymerization of cellulose
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Consider the following assertion [a] and reason [r] and choose the most appropriate answer [a] In false-twist friction texturing, the ratio of input to output tension is kept close to one[r] Broken filaments and tight spots are within the acceptable limits at this condition
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Consider the following assertion [a] and reason [r] and choose the most appropriate answer [a] Heat setting increases the dimensional stability of synthetic fabrics[r] The free energy reduces as a result of heating
- The advantage of flyer leading over bobbin leading speed-frame is
- The daily production of a mill is 1200 kg of 30 tex and 1200 kg of 20 tex yarns. The average yarn tex produced by this mill is
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