Kerala PSC Previous Years Question Paper & Answer

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

Page:8


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'LECTURER IN TEXTILE TECHNOLOGY (NCA) TECHNICAL EDUCATION' 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: 8 out of 11
Excerpt of Question Code: 039/2019/OL

Question67:-If the front top roller of a ring frame having diameter of 1 inch becomes eccentric, at what wave length of
spectrogram do you expect a peak?

A:-8em

B:-2.54 cm

C:-4 cm

D:-1.27 cm

Correct Answer:- Option-A
Question68:-8 slivers each with a Cvm of 2.8% are fed to a draw frame. If the draw frame adds a CVm of 1%, what will be
the CVm of ouput sliver?

2:-3.8%

6:6
D:-1.8%
Correct Answer:- Option-C
Question69:-Low strength mechanical properties are strongly correlated with
A:-Fabric thermal comfort
B:-Fabric drape
C:-Fabric dimensional stability
D:-Fabric handle
Correct Answer:- Option-D
Question70:-Which one of the following parameters has no influence on air permeability?
A:-Fabric cover factor
B:-Yamn twist density
C:-Fabric stiffness
D:-Fabric porosity
Correct Answer:- Option-C
Question71:-What is the GSM {(g/m?) of a square jammed plain cloth made from 20 tex cotton yams of 0.17 mm diameter?
A:-154
B:-164
C:-264
D:-364
Correct Answer:- Option-B
Question72:-Which one of the following statements is false?
A:-Equally strong but more extensible yam will lead to higher grab strength.
B:-The grab strength of a fabric is higher than its strip strength.
C:-Tear resistance of a fabric is only a fraction of its tensile resistance.
D:-The grab strength of a fabric reduces as the fabric width increases.
Correct Answer:- Option-D
Question73:-If same yam is used for both wrap and weft, maximum fabric thickness is
A:-Three times of yam diameter
B:-Two times of yam diameter
C:-Four times of yam diameter
D:-Yamn diameter
Correct Answer:-Question Cancelled
Question7 4:-Thermal resistance values of fabrics in an assembly are
A:-Multiplicative
B:-Substractive
C:-Additive
D:-Average
Correct Answer:- Option-C
Question75:-Shear stress vs. shear strain curve of a fabric shows
A:-Linearity with hysteresis
B:-Nonlinearity with hysteresis
C:-Linearity without hysteresis
D:-Nonlinearity with hysteresis
Correct Answer:- Option-B
Question76:-Self-twist spinning is most suitable for
A:-Cotton
B:jute

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