Q. Barium Activity Number (BAN) of a cotton fabric was found to be 150. The fabric must have undergone (A) Desizing only (B) Desizing and scouring only  (C) Desizing and bleaching only (D) Desizing, scouring and mercerization Ans: Desizing, scouring and mercerization

Q. Work factor of a perfectly elastic yarn is                                                        (A) 0               (B) ...

Q. Among the following options, the thickest Classimat fault is             (A) B3             (B) D1                       (C) G                        (D) H2 Ans: B3

Q. The movements of guide bars in warp knitting are (A) Swinging and shaking  (B) Shaking and shogging (C) Shogging and twisting (D) Swinging and shogging Ans: Swinging and shogging

Q. In a modern card, the highest angular velocity (rpm) is found in             (A) Feed roller        (B) Taker-in             (C) Cylinder              (D) Doffer Ans: Taker-in 

Q. The term ‘half-lap’ is associated with                                                      (A) Card       (B) Drawframe           (C) Comber    (D) Roving frame Ans: Comber   

Q. The pair of natural fibres, belonging to the category of seed fibre, is              (A) Cotton and Sisal                      ...

Q. Acrylic fibre is made from at least 85% by weight of (A) Acrylic acid (B) Acrylonitrile (C) Acrylamide (D) Methyl methacrylate Ans: Acrylonitrile

Q. For 𝑥 in , the maximum value of (sin 𝑥 + cos 𝑥) is Ans: Option C

Q. The layout for an AGV system is shown in figure. The loading time is 0.5 minutes and the unloading time is also 0.5 minutes. All distances are in meters. Considering a vehicle velocity of 50 m/min, availability of 0.95 and traffic factor of       0.9,      the         number of ...

Q. The sales data of a product for 5 years are   Year  2014  2015  2016  2017  2018  Sales (units)280268259270287Assume the forecast for the year 2014 as 260 units. Using an exponential smoothing method with smoothing constant α = 0.5, the sales forecast ...

Q. A PERT project network consists of 5 activities A to E. The time estimates of these activities follow Beta-distribution. The predecessor–successor (P-S) relationships between the nodes and time estimates of activities are given in table ActivityP-SOptimistic time (days)Most likely time ...