Chapter 4 fiber analysis

Front

Is rayon considered a natural fiber?

Back

False

Front

What is the smallest indivisible unit of a textile?

Back

Fiber

Front

What type of weave is characterized by a leno pattern?

Back

Leno

Front

What is a warp in textile terminology?

Back

A lengthwise thread

Front

What are two methods that can analyze fibers without damaging them?

Back

Polarizing light microscopy and infrared spectroscopy

Front

What is the definition of a fiber in textiles?

Back

A fiber is a thin, thread-like structure that can be spun into yarn.

Front

What is the difference between warp and weft threads?

Back

Warp threads run lengthwise, while weft threads run crosswise in a fabric.

Front

What is the purpose of using polarizing light microscopy in fiber analysis?

Back

To identify the structure and composition of fibers without causing damage.

Front

What is infrared spectroscopy used for in fiber analysis?

Back

To determine the chemical composition of fibers.

Front

What is a fabric?

Back

A fabric is a material made by weaving or knitting fibers together.