Fiber Yarn Fabric Math Solution
❶Find Out theelastic recovery of a fiber,if original fiber length is100
mm,length of fiber after elongation is 105 mm,& length of fiber after
recovery is 101 mm.
Has given,thelength of a fiber……
Original, AB =100 mm
After Elongation,BC = (105-100) mm
= 5 mm
After Recoverry,CD =(105-101) mm
= 4 mm
We know,
Elastic Recovery = (CD × 100)
BC
=4×100
5
=80%. (Answer)
❷Find out the moistureregain & moisturecontent, if a 5 gm fabric found 4.5
gm after heating at 100° C for 15 minutes.
Here,
Conditioned weight = 5 gm
Dry weight = 4.5 gm
So,Moisture regain = (Conditioned weight – Dry weight)×100
Dry weight
= (5 – 4.5) × 100
4.5
= 11.1111 (Ans)
And,Moisture Content = (Conditioned weight – Dry weight)×100
Conditioned weight
= (5 – 4.5) × 100
5
= 10 (Ans)

Fiber yarn fabric math solution

  • 1.
    Fiber Yarn FabricMath Solution ❶Find Out theelastic recovery of a fiber,if original fiber length is100 mm,length of fiber after elongation is 105 mm,& length of fiber after recovery is 101 mm. Has given,thelength of a fiber…… Original, AB =100 mm After Elongation,BC = (105-100) mm = 5 mm After Recoverry,CD =(105-101) mm = 4 mm We know, Elastic Recovery = (CD × 100) BC =4×100 5 =80%. (Answer) ❷Find out the moistureregain & moisturecontent, if a 5 gm fabric found 4.5 gm after heating at 100° C for 15 minutes. Here, Conditioned weight = 5 gm Dry weight = 4.5 gm So,Moisture regain = (Conditioned weight – Dry weight)×100 Dry weight = (5 – 4.5) × 100 4.5 = 11.1111 (Ans)
  • 2.
    And,Moisture Content =(Conditioned weight – Dry weight)×100 Conditioned weight = (5 – 4.5) × 100 5 = 10 (Ans)