In rotor spinning, the separated fibres are primarily collected:

Textile moisture regain is conventionally calculated using:

The primary purpose of spinning is to:

Yarn tenacity is best defined as:

Which synthetic fibre has exceptionally low moisture regain because of its highly hydrophobic structure?

In textile yarn numbering, the count primarily indicates:

In textile dyeing, exhaustion refers to:

The limiting oxygen index of a textile material indicates:

Mercerization of cotton with concentrated sodium hydroxide can improve:

Reactive dyes achieve good fixation on cotton mainly through:

During reactive dyeing of cotton, sodium carbonate is mainly added to:

Which instrument is commonly used for objective measurement of textile colour?

Which fibre characteristic most strongly limits the fineness of yarn that can be produced from cotton using conventional ring spinning?

Nylon 6,6 is formed by condensation polymerization of:

Calendaring primarily modifies the:

The ability of a textile fibre to absorb moisture from humid surroundings is most directly represented by:

The overlapping scale structure on the surface of wool fibres is primarily responsible for:

In dyeing terminology, fixation differs from exhaustion because fixation refers to:

A regular 2 over 2 under twill normally has a basic repeat of:

The principal objective of compact spinning is to:

Increasing twist in a spun yarn generally causes:

Hydrogen peroxide is widely used for bleaching cotton because it:

The primary role of a mordant in traditional dyeing is to:

Periodic variation in yarn linear density caused by irregular fibre control during drafting is primarily manifested as:

Which dye class is particularly suitable for dyeing wool under acidic conditions?

The expression 'picks per inch' in woven fabric construction refers to:

An Uster evenness tester is mainly used to measure:

Nylon 6 is industrially produced mainly from:

The main purpose of scouring cotton before bleaching and dyeing is to remove:

Which conventional spinning system normally produces comparatively higher yarn hairiness than compact spinning?

Which of the following is a major bast fibre obtained from the stem of the plant?

The minimum number of shafts normally required to produce a basic plain weave is:

In woven fabric terminology, the fell refers to:

Grey scales in textile colour fastness testing are primarily used to evaluate:

Which machine element guides yarn to the needle during knitting?

Polyethylene terephthalate, commonly used for polyester fibres, is produced principally from:

The main purpose of warp sizing before weaving is to:

The twist multiplier of a spun yarn expresses the relationship between:

The principal objective of heat setting synthetic thermoplastic fibres is to:

In weft knitting, a course is defined as:

In a ring spinning frame, the main function of the traveller is to:

Which reducing agent is widely used to convert vat dyes into their soluble leuco form during cotton dyeing?

Acrylic fibre is characterized by a high proportion of:

In cotton spinning, what is the principal purpose of drafting in a draw frame?

In warp knitting, a wale represents:

Which fibre is strongly thermoplastic and can be heat set to improve dimensional stability?

The shedding mechanism of a loom performs which operation?

The degree of polymerization of cellulose represents approximately:

Which finishing process is specifically intended to reduce dimensional shrinkage of cotton fabrics?

A missing warp end in a woven fabric produces a defect commonly called:

The crystalline cellulose form commonly associated with mercerized cotton after alkali treatment and washing is:

In an indirect yarn numbering system such as English cotton count, an increase in count indicates:

Vat dyes are characterized by the fact that they are:

The colour fastness test that evaluates colour transfer caused by rubbing is called:

Liquor ratio in textile dyeing strongly influences:

If spindle speed is increased substantially in ring spinning while other parameters remain unchanged, which effect becomes increasingly important?

The coefficient of variation of yarn mass per unit length is primarily used to assess:

Viscose rayon is classified as:

The principal functions of the reed in a loom include: