Question:
A polyester fibre of circular cross-section has density of 1.38 g/cm3 and diameter of 20 μm. The fineness (denier) of the fibre (rounded off to 1 decimal place) is____
A polyester fibre of circular cross-section has density of 1.38 g/cm3 and diameter of 20 μm. The fineness (denier) of the fibre (rounded off to 1 decimal place) is____
Updated On: Jul 24, 2024
Hide Solution
Verified By Collegedunia
Correct Answer: 3.8
Solution and Explanation
The correct Answe is: 3.8 or 4.0 Approx
Was this answer helpful?
1
0
Questions Asked in GATE TF exam
- The value of the integral \( \int_{0}^{\infty} \frac{dx}{e^x + e^{-x}} \) is:
- GATE TF - 2024
- Definite and indefinite integrals
- Poly(ethylene terephthalate) has a number average molecular weight of 25000. The degree of polymerisation (rounded off to the nearest integer) is ____
- GATE TF - 2024
- Polymerization methods
- A winder operates at 750 m/min with 93% efficiency. The time (in minutes) taken for the winder to wind 1.2 kg of 20 tex yarn is approximately _______.
- GATE TF - 2024
- Yarn Manufacture, Structure and Properties
- The approximate value of the integral \( \int_{2}^{3} \frac{dx}{x} \) using Simpson's rule with \( h = 0.5 \) is
- GATE TF - 2024
- Definite and indefinite integrals
- A circular weft knitting machine with 24 inch gauge and 20 inch diameter needle bed is used to make a tubular knitted fabric. If the fabric shrinks by 35% in course- wise direction upon withdrawal from the machine, the circumference (inch) of the shrunk tubular fabric is approximately
- GATE TF - 2024
- Principles of warp knitting
View More Questions