Modern Spinning Technology — Winter 2025

Write down limitation of Ring spinning. Ring spinning ની મરયાદયઓ લખો.

Explain principle of Open End spinning. Open End spinning નો સિધયાત િમજાવો.

Explain Air-vortex spinning with neat sketch. સવચછ આકસત વડ Air-vortex spinning િમજાવો.

Explain Electrostatic spinning with neat sketch. સવચછ આકસત વડ Electrostatic spinning િમજાવો.

Write down advantages of Modern spinning system. Modern spinning system નય ફયરદયઓ જણયવો.

Write down Feed stock and delivery speed of Rotor spinning and Electrostatic spinning. Rotor spinning અન Electrostatic spinning નય Feed stock અન delivery speed લખો.

Explain Principle of Cover spinning with neat sketch. સવચછ આકસત વડ Cover spinning નો સિધયાત િમજાવો.

Enlist different spinning system worked on Open end principle. Open end principle ઉપર કયરા કરતી સવસવ spinning system ની રયદી આપો.

Explain Disc spinning with neat sketch. સવચછ આકસત વડ Disc spinning િમજાવો.

Explain passage of material through Rotor spinning with neat sketch. સવચછ આકસત વડ Rotor spinning મયા મટીરીરલ નો મયર ાિમજાવો.

Explain Dref-II spinning. Dref-II spinning િમજાવો.

Explain Back doubling in Rotor spinning. Rotor spinning મયા Back doubling િમજાવો.

Write short note on ROTOR. ROTOR સવશ ટકનોા લખો.

Explain different Navel used in Rotor spinning. Rotor spinning મયા વપરયતી જદી જદી Navel િમજાવો.

Draw neat sketch of Dref-II spinning. Dref-II spinning ની સવચછ આકસત દોરો.

Explain Twilo spinning with neat sketch.1 સવચછ આકસત વડ Twilo spinning િમજાવો.

Draw neat sketch of Bob-tex spinning. Bob-tex spinning ની સવચછ આકસત દોરો.

Explain Bob-tex spinning. Bob-tex spinning િમજાવો.

Explain Air-jet spinning with neat sketch. સવચછ આકસત વડ Air-jet spinning િમજાવો.

Write down properties of Air-jet spun yarn. Air-jet spun yarn નય રણમો લખો.

Write down Feed stock and delivery speed of Air-jet spinning and Dref-III spinning. Air-jet spinning અન Dref-III spinning નય Feed stock અન delivery speed લખો.

Compare properties Rotor yarn with Ring yarn. Rotor yarn અન Ring yarn નય રણ મો ની િરખયમણી કરો.

Explain any Two modern developments in Blow room. Blow room મયા કોઈ પણ બ આનીક િયરયઓ જણયવો.

Explain closed loop Auto-leveller in Draw frame. Draw frame મયા closed loop Auto-leveller િમજાવો.

Explain Self Twist principle with neat sketch. સવચછ આકસત વડ Self Twist સિધયાત િમજાવો.

Write down machine sequence for Polyester fibre spinning. Polyester fibre spinning મયટ મશીન િીકવનિ લખો.

Explain any Two modern developments in Comber. Comber મયા કોઈ પણ બ આનીક િયરયઓ જણયવો.

Explain PSL master spinner with neat sketch. સવચછ આકસત વડ PSL master spinner િમજાવો.