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- Question 1 of 21
During burning, a flame retardant does NOTCorrectIncorrect
- Question 2 of 21
Which of the following is a multi-step numerical method for solving the ordinary differential equation?CorrectIncorrect
- Question 3 of 21
Which of the following amino acids is responsible for relatively higher wet strength in wool fiber?CorrectIncorrect
- Question 4 of 21
Which one of the following stereo structures of polypropylene is (are) used for commercial fibre manufacture?CorrectIncorrect
- Question 5 of 21
Acrylic fibre has high glass transition temperature ( Tg ≈ 100 degreeC) primarily due toCorrectIncorrect
- Question 6 of 21
In which of the following polymerization methods the rate of reaction is very high and leads to uncontrolled polymerization ?CorrectIncorrect
- Question 7 of 21
Which of the following textile strands is the finest?CorrectIncorrect
- Question 8 of 21
In a carding machine, in which of the following zones the fibre alignment is negatively affected to the maximum extent?CorrectIncorrect
- Question 9 of 21
Which of the following is the correct sequence of events which happen in a roller drafting zone?CorrectIncorrect
- Question 10 of 21
In which region of ring spinning, Coriolis force acts?CorrectIncorrect
- Question 11 of 21
Which of the following shuttleless weaving systems can offer maximum fabric width ?CorrectIncorrect
- Question 12 of 21
The filling yarn density at selvage is doubled in case ofCorrectIncorrect
- Question 13 of 21
Which of the following shedding mechanisms provides control of individual warp thread during weaving ?CorrectIncorrect
- Question 14 of 21
The time required (minutes) to wind 10 kg of 40 tex yarn when the winding machine works at 1000 m/min with an efficiency of 90% isCorrectIncorrect
- Question 15 of 21
If the length of a confidence interval on the mean of a normal distribution with known variance is to be halved, the sample size mustCorrectIncorrect
- Question 16 of 21
A fabric specimen of original length 75 mm is stretched to a length of 120 mm and after removal of the load the length reduces to 95 mm. The elastic recovery (%) of the fabric specimen is ________CorrectIncorrect
- Question 17 of 21
A sector-shaped, falling-pendulum type apparatus is suitable for measurement ofCorrectIncorrect
- Question 18 of 21
Sodium persulphate is used inCorrectIncorrect
- Question 19 of 21
A dye with dischargeability rating of 1 (one) WILL NOT be suitable forCorrectIncorrect
- Question 20 of 21
The enzyme used for biopolishing of cotton isCorrectIncorrect
- Question 21 of 21
Match the fibers listed in Column A with the compounds used in its manufacture listed in Column B. Choose the right answer from options A, B, C and D.
Column A Column B
P. Polypropylene 1. Carbon disulfide
Q. Polyethylene Terephthalate 2. Water
R. Nylon 6 3. Ziegler Natta catalyst
S. Viscose 4. Antimony trioxide & Antimony triacetateCorrectIncorrect