Kerala PSC Previous Years Question Paper & Answer
Page:14
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Tradesman (Textile Technology)' And exam conducted in the year 2023. And Question paper code was '085/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
B:-Acid steeping
C:-Enzymatic steeping
D:-Baromite desizing
Correct Answer:- Option-A
Question73:-Keir is used for
A:-Mercerisation
B:-Dyeing
C:-Singeing
D:-Scouring
Correct Answer:- Option-D
Question74:-Ecco friendly bleaching is
A:-Hypochlorite bleaching
B:-Sodium chlorate bleaching
C:-Hydrogen peroxide bleaching
D:-Caustic soda bleaching
Correct Answer:- Option-C
Question75:-The activity of enzymes in desizing is accelerated by the addition of
A‘-Nact
B:-naon
പഥം
D:-Hci
Correct Answer:- Option-A
Question76:-Commonly used optical whitening agent
A:-Caustic soda
B:-Sodium carbonate
C:-Turkey red oil
D:-Tinopal
Correct Answer:- Option-D
Question77:-#202 bleaching PH is maintained in what range
A:-2-4
B:-10-11
C:-5-8
D:-15-18
Correct Answer:- Option-B
Question78:-Removal of from the silk is degumming.
A:-Sericine