GATE 2017-2018 :: GATE Textile and Fibre
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Consider the following particulars for a spinning line producing 30 tex yarn from 150 militex polyester fibre.Mass CV of card sliver : 3%Mass CV added at draw-frame : 2%Mass CV added at speed-frame : 3%Mass CV added at ring-frame : 7%Number of doubling at draw-frame : 6Number of draw-frame passage : 1Index of irregularity of yarn is approximately
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The angle subtended by the half-lap on the cylinder comb is 90o. The time taken by the half-lap to comb a fringe is 0.04 s.The speed of the comber in nips/min is
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The angle subtended by the half-lap on the cylinder comb is 90o. The time taken by the half-lap to comb a fringe is 0.04 s.From the following data, calculate approximate production rate in kg/hrLength of lap fed per nip : 6 mmLap linear density : 60 ktexNoil : 20%Efficiency : 80%Number of heads : 6
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Viscose fabric is to be resin finished with DMDHEU by pad-dry-cure method. Assume thatMass of fabric per unit area : 200 g/m2Width of fabric : 100 cmSpeed of the machine : 50 m/minConcentration of pad liquor : 100 g/lWet pick up : 100%Specific gravity of padding liquor : 1.0Molecular weight of anhydroglucose unit : 162The resin add-on after padding in kg per kg of fabric will be
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Viscose fabric is to be resin finished with DMDHEU by pad-dry-cure method. Assume thatMass of fabric per unit area : 200 g/m2Width of fabric : 100 cmSpeed of the machine : 50 m/minConcentration of pad liquor : 100 g/lWet pick up : 100%Specific gravity of padding liquor : 1.0Molecular weight of anhydroglucose unit : 162Assuming that the reaction takes place in amorphous region only and that the fabric crystallinity is 33%, the number of cross links formed per anhydroglucose unit after curing would be approximately
- A number is as much greater than 75 as it is smaller than 117. The number is:
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The professor ordered to the students to go out of the class. I II III IVWhich of the above underlined parts of the sentence is grammatically incorrect?
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Which of the following options is the closest in meaning to the word given below: Primeval
- Friendship, no matter how _________it is, has its limitations.
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Select the pair that best expresses a relationship similar to that expressed in the pair: Medicine: Health