APPSC Textile Technology 13 March 2020 Question paper with Answers Key- APPSC conducted Lecturers in Government Polytechnic Colleges (Engineering and Non-Engineering) in A.P Technical Education Service exam on 13 March 2020 FN from 10.00 AM to 12.30 PM. Here we are providing some of the questions asked in APPSC Textile Technology Paper.
India has a maximum number of textile……..?
Air Bag fabric is produced on ……… Machines?
Rapier Waving Machine
SITP stands for…..?
Scheme for Integrated Textile Park
The Index of irregularity is the highest in case of?
The combination force decreases with?
Increase in pre-combing draft
The drape Coefficient does not increase with?
Lover fabric cover
Fibro graph is used to obtain?
The twisting in winding operations are inseparable in?
Soil release finishes are most affective on?
THPC is a ………..?
Dye sublimation property is associated with?
Low molecular weight non- ionic dyes
APPSC Textile Technology 13 March 2020 Paper
Bi functional reactive dyes are characterised by?
High affinity, high reactivity
Nap Identification on AFIS is based on?
The level of break draft required for strongly twisted roving is?
1.3 – 1.5
The periodic short time variation is defines as?
Wavelengths of 1 to 10 times of fibre length
In roving frame, the spindle top with grooves is used for?
Introducing false twist in roving
The top imported of wool from India (2018-19) was?
The standard atmosphere for the textile industry is?
R.H 65% + / – 2%, Centigrade + / – 2 degrees
Textile teasing machines are working on the principle of?
Constant rate of elongation, constant rate of Traverse and constant rate of loading
Pressley index can be circulated as?
PI = (force Ibf) / (mass mg)
Air Permeability testing of fabrics does not consider?
Air permeability is linearly proportional to the square of air pressure
APPSC Textile Technology 13 March 2020 Questions and answers
A flat bed screen printing machine is example of?
A semi continuous printing machine
A disperse reactive dye was primarily developed for?
Jigger CANNOT be used for?
A printing paste is prepared with?
A textile dye should have in its structure at least?
One Chromophore and one auxoxhrome
Compounds based on the combination of nitrogen and phosphorous are used as?
The set containing Oxidative bleaching agent is?
Sodium hypochlorite and hydrogen peroxide
Softener reduces the bending rigidity of fabrics by reducing?
Inter fibre and Inter yarn friction
In hydrogen peroxide bleaching, the stabilizer used is?
Sodium Hypochlorite bleaching of cotton is carried out?
At Alkaline condition
APPSC Textile Technology 13 March 2020 paper with Key
Vegetable matter impurities in wool is removed by the process of?
Yarn tension during unwinding is?
Low at full quill and low at empty quill
Stiffness of the fabric is measured by?
A perpendicular laid non – woven?
exhibits high recovery from compression
Split dying system is employed on a sizing machine for a dying?
Very dense warp sheets
Increase in the taper angle on a sectional wrapping machine will require?
Decrease in the traverse speed
The oldest winding machine is?
Upright spindle winding machine
TUFS stands for…….?
Technology Upgradation Fund Scheme
It is easily minimise yarn to yarn tension variation in?
Salient feature of the Single – End – Sizing machine is?
Sizing of yarn sheet very low yarn density
APPSC Textile Technology Answers Key 13 March 2020
With increase in guage length the tenacity of a spun yarn would?
The first world Cotton day was hosted by the World trade Organisation on?
07 October, 2019 in Geneva
Which Country was the largest importer of Indian Cotton Fibre till 2013 -14?
Level of settings for nep on evenness tester is based on reference length of?
The cut squaring techniques of sampling of fibres is not applicable to?
The pilling property on fabric surface increases with?
Decrease in fibre strength
The tightness factor of the fabric will be …… when TEX = 30 and stich length = 0.39?
Which process reduces pilling of polyester fabric?
Sodiuum alginate is the most suitable thickener for reactive dye printing on?
The reactive bleaching species in sodium hypochlorite solution is?
APPSC Textile Technology 13 March 2020 Full Question Paper & Key