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WorksheetsTextile testing
Total questions: 10
Worksheet time: 5mins
The property most related to the thermal insulation of a blanket is
tensile resilience
compression resilience
thickness
surface friction
Identify which of these is not the psychological effect of human comfort
Economic
Friction
Fashion trend
Religion
With an increase in the friction between the yarns, the tear strength of a fabric will
increases
decreases
not change
show no trend
Thickness is related to the properties such as (P) warmth (Q) abrasion (R) weight (s) twist
P, Q, R, S
P,Q, S
P & Q
P & R
Which of the following is finer yarn
20 Tex
30 Tex
50 Tex
60 Tex
The entagled of fibers cling to the cloth surface is call
yarn hairiness
fiber twist
fabric pilling
non of the above
What are the factors affecting tensile strength
i. Number of test specimens
ii. Gauge length
iii. Extension rate
iv. Jaws or grips
i & ii
i, ii, iv
i, ii & iii
i, ii, iii, iv
What is the standard condition for testing?
64 ±1% RH, 21±1⁰C
64 ±1% RH, 22±1⁰C
65 ±1% RH, 21±1⁰C
65 ±1% RH, 22±1⁰C
Which of the following is not the characteristics influencing thermal comfort
Fabric thickness
Porosity
Fabric stiffness
Fabric structure
Which of the following best describe breathable protective jackets
Allow the passage of air
Allow the passage of moisture
Has good wicking properties
All of the above
