List of top Textile Engineering and Fibre Science Questions on Different texturing methods

Friction Spun yarns are characterized by
Increase in Initial Nozzle pressure from $1.5~kg/cm^{2}$ to $2.5~kg/cm^{2}$ in Air Jet Spinning results in formation of which one of the following fibres?
Consider the following and choose the correct answer with respect to "In Draw Texturising" Assertion [A]: Temperature can be changed in Primary and Secondary Heaters with desired range. Reason [R]: Crimped Yarns need setting of crimp
Friction Spun yarns are characterized by
Increase in Initial Nozzle pressure from $1.5~kg/cm^{2}$ to $2.5~kg/cm^{2}$ in Air Jet Spinning results in formation of which one of the following fibres?
Spinning speeds in Man-made fibre of \(10,000\ \text{mpm}\) results in the formation of which Yarn?
The percentage stretch employed in sizing of 2/40's P/V yarn meant for unconventional weaving is about
In case of reeves variator in a sizing machine, it is necessary to
For a weavers beam of 64", the best suited beam press roller is
Wet splitting is a concept of
Determine the correctness or otherwise of the following Assertion [a] and Reason [r]:
Assertion: Draw texturing of isotactic polypropylene (POY) at a relatively high speed is possible despite high crystallinity of the feeder yarn.
Reason: Isotactic polypropylene (POY) has majorly smectic mesomorphic phase.