Kerala PSC Previous Years Question Paper & Answer

Title : LECTURER IN TEXTILE TECHNOLOGY (NCA)
Question Code : A

Page:7


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'LECTURER IN TEXTILE TECHNOLOGY (NCA)' And exam conducted in the year 2019. And Question paper code was '039/2019/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. 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.

page: 7 out of 11
Excerpt of Question Code: 039/2019/OL

B:-Melting, glass transition, crystallization
C:-Crystallization, glass transition, melting
D:-Glass transition, melting, crystallization
Correct Answer:- Option-A
Question58:-Which one of the synthetic filament properties is not controlled by the drawing?
A:-Orientation
B:-Crystallinity
C:-Birefringence
D:-Molecular weight
Correct Answer:- Option-D
Question59:-Which one of the following materials has highest strength/weight ratio?
A:-Steel
-Nylon
C:-Kevlar
D:-Polyester
Correct Answer:- Option-C
Question60:-Ziegler-Natta catalyst is essential for the production of
A:-Kevlar
-Polypropylene
C:-Acrylic
D:-Cellulose triacetate
Correct Answer:- Option-B
Question61:-If d is the fibre diameter, air-flow rate through a plug of fibres is proportional to
A:-‘sqrt(d)*
-d
:-0^(2)`
0:- ` 0^(3)`
Correct Answer:- Option-C
Question62:-For a square cut polyester staple fibre, length uniformity index is

Correct Answer:- Option-D
Question63:-INSTRON® tensile tester works on’ INSTRON*(o.)*
A:-CRL principle
B:-CRE principle
C:-CRT principle
D:-CRS principle
Correct Answer:- Option-B
Question64:-As the time to beak increases
A:-Yarn strength decreases
B:-Yarn strength increase
C:-Yarn strength does not change
D:-Yarn strength first decreases and then increases
Correct Answer:- Option-A
Question65:-Most suitable test for parachute fabric is
A:-Tensile strip strength
B:-Bursting strength
C:-Tearing strength
D:-Tensile grab strength
Correct Answer:- Option-B

Question66:-Three verities of cotton fibres of 4.5, 5 and 4.0 micronaire values are blended in weight proportions of 30%,
20% and 50%, respectively. The average micronaire value of mixing is

D:-4.34
Correct Answer:- Option-A

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LECTURER IN TEXTILE TECHNOLOGY (NCA) : Video