Question 14 (Textile Engineering & Fibre Science)
Shuttle remains on the race board during its flight in the shed because of
| (A) | Forward positive acceleration of the sley |
| (B) | Backward positive acceleration of the sley |
| (C) | Constant forward velocity |
| (D) | Constant backward velocity |
Answer / Solution
[Show Answer]
Option A
Frequently Asked Questions | FAQs
What are the parts of a weaving loom?
A weaving loom is a device used to create woven fabric by interlacing threads together. There are different types of weaving looms, but most traditional looms consist of several basic parts:
Frame or Body: The frame or body of a weaving loom is the structure that holds all the other parts together. It provides the stability and support for the loom during the weaving process.
Heddles: Heddles are wires or cords that are used to separate and control the warp threads. They are attached to a harness or shaft, and when raised or lowered, they create an opening called a shed through which the weft threads are passed.
Harnesses or Shafts: Harnesses or shafts are frames or bars that hold the heddles and are used to raise and lower them. By raising or lowering specific harnesses, the weaver can control which warp threads are raised and which are lowered, creating the shed for the weft thread to pass through.
Warp Beam: The warp beam is a cylindrical rod that holds the warp threads in place and provides tension to them during the weaving process. It is usually located at the back of the loom.
Cloth Beam: The cloth beam is a cylindrical rod that holds the woven fabric as it is completed. It is usually located at the front of the loom and is used to wind up the finished fabric.
Shuttle: The shuttle is a device that carries the weft thread back and forth through the shed created by the heddles. It is typically shaped like a small boat or a stick with a pointed end and is passed through the shed to create the woven fabric.
Reed: The reed is a comb-like device that is used to beat the weft threads into place after each pass of the shuttle. It is usually located near the front of the loom and helps to create an even and tightly woven fabric.
Treadles: Treadles are foot pedals that are used by the weaver to control the raising and lowering of the harnesses or shafts. They are usually connected to the harnesses or shafts by cords or levers and allow the weaver to create different shed patterns by pressing different combinations of treadles.
Warp Threads: The warp threads are the vertical threads that are held under tension on the warp beam and pass through the heddles. They form the foundation of the woven fabric and are typically made of stronger and more durable fibers.
Weft Threads: The weft threads are the horizontal threads that are passed through the shed created by the heddles and are carried back and forth by the shuttle. They interlace with the warp threads to create the woven fabric and are usually made of softer and more pliable fibers.
These are the basic parts of a traditional weaving loom. However, modern weaving looms may also have additional features or components depending on their type and complexity, such as electronic controls, dobby mechanisms, or jacquard attachments, which can further enhance the weaving process and allow for more intricate designs.