Fiber Test Questions and Answers With Verified Solutions 2025/2026

Fiber burn Exam Questions and Answers With Verified Solutions 2025


CELLULOSE

-does not melt or curl away from flame
-keeps burning when removed from flame

-leaves a fine, feathery grey ash
-smells like burning paper

-there is an afterglow

-the smoke is white or gray - ✔✔COTTON



CELLULOSE

-does not melt or curl away from flame
-keeps burning when removed from flame

-smells like burning leaves or wood

-leaves a fine, feathery grey ash - ✔✔HEMP



CELLULOSE
-does not melt or curl away from flame

-keeps burning when removed from flame
-smells like burning leaves or wood

-leaves a fine, feathery grey ash - ✔✔JUTE


CELLULOSE

-does not melt or curl away from flame

-it takes a little longer to ignite
-is easily extinguished by blowing out

-keeps burning when removed from flame

-leaves a fine, feathery black ash
-smells like burning paper

, -there is an afterglow

-the smoke is white or gray - ✔✔FLAX



ARTIFICIAL CELLULOSE
-does not melt or curl away from flame

-keeps burning when removed from flame

-burns without flame, with slight melting

-leaves a very small amount of fine, feathery black ash

-smells like burning paper

-there is an afterglow which may last longer than that of cotton
-the smoke is white or gray

-the smoke is a little hazardous - ✔✔RAYON



PROTEIN

-curls away from flame

-burns slowly

-self-extinguishing
-there is no smoke

-smells like burning hair or charred meat

-leaves a black bead that can be crushed to powder - ✔✔SILK



PROTEIN

-sizzles and curls away from flame

-burns slowly

-self-extinguishing

-leaves black brittle beads

-smells like burning hair or feathers

-dark smoke - ✔✔WOOL