List of top Textile Engineering and Fibre Science Questions on Chemical Processing

Which of the following Mechanical finishings is adopted to improve the lusture of bonded fabric?
Transfer printing is an example for
Ionic dyes used in printing is not suitable for
Freundlich isotherm becomes Nernst isotherm when n is
What is the effect of Mercerization process ?
The enzyme preferred for desizing is
In case of metameric samples which one of the following will be identical?
Which of the following dyes are more prone to gas fading?
Benzotriazoles is an example for
THPC flame retardant is produced by reaction of
Which of the following Dyes are used for printing of polyester?
Which one of the following chemicals is used as reducing agent in printing?
Which one of the following fibres is mass coloured?
The breaking load of a cotton yarn, with a twist multiplier of 4 tpi·Ne\(^ {-0.5} \), is 2.5 N. If the twist (number of turns per inch) of yarn is 20, then the tenacity (cN/tex) of the yarn (rounded off to 2 decimal places) is ______________.
Consider the following statements with reference to testing of cotton fibre in HVI: P. Strength is measured in single fibre form
Q. Strength is measured in fibre bundle form
R. Fineness is measured by air flow method
S. Fineness is determined by measuring fibre diameter The combination of TRUE statements is:
Determine the correctness or otherwise of the following Assertion [a] and Reason [r].
[a]: In crease resistant finishing process of cotton with DMDHEU, curing is not carried out in steam.
[r]: Steam causes DMDHEU to self-polymerise rather than crosslink cotton.
A pad bath for flame retardant finishing is prepared by mixing 300 g/L diammonium phosphate (DAP) aqueous solution with 60 g/L softener solution in the ratio of 2:1 (v/v). The concentration (g/L) of DAP in the resultant solution (in integer) is ________________.
If the reflectance of a dyed fabric at \( \lambda_{max} \) is 10%, then the colour strength value (K/S) of the dyed fabric (correct up to 2 decimal places) is ________________.
Scouring and cold mercerisation of cotton are carried out by treatment with aqueous sodium hydroxide. The process parameters that differ in the two processes are:
Woven fabrics can be dyed in open width form in