Yarns Y1 and Y2 have the same strength when tested at 200 mm gauge length. If mass unevenness CV (%) of yarns Y1 and Y2 are 10 and 20 respectively, the ratio of the strength of yarns Y1 and Y2 when tested at 500 mm gauge length is

Yarns Y1 and Y2 have the same strength when tested at 200 mm gauge l

1.	Yarns Y1 and Y2 have the same strength when tested at 200 mm gauge length. If mass unevenness CV (%) of yarns Y1 and Y2 are 10 and 20 respectively, the ratio of the strength of yarns Y1 and Y2 when tested at 500 mm gauge length is
A.	More than 1.0
B.	Less than 1.0
C.	Equal to 1.0
D.	Either more or less than 1.0
Answer» B. Less than 1.0

Discussion

No Comment Found

Related MCQs

Consider the following assertion [a] and reason [r] and choose the most appropriate answer  [a] Heat setting increases the dimensional stability of synthetic fabrics  [r] The free energy reduces as a result of heating
Consider the following assertion [a] and reason [r] and choose the most appropriate answer  [a] In false-twist friction texturing, the ratio of input to output tension is kept close to one  [r] Broken filaments and tight spots are within the acceptable limits at this condition
Consider the following assertion [a] and reason [r] and choose the most appropriate answer  [a] Sodium cellulose xanthate formation is an essential unit operation in the production of viscose rayon  [r] It helps to reduce the degree of polymerization of cellulose
Consider the following assertion [a] and reason [r] and choose the most appropriate answer  [a] Nylon 6 is polymerized using only single monomer caprolactum  [r] Synthesis of Nylon 6 is basically an addition polymerization
The particular integral of d2y/dx2 + 5 dy/dx + 6y = e2x is
 In a card the probability of fibre transfer from cylinder to doffer in one revolution of cylinder is 0.2. The probability that a particular fibre will be transferred to the doffer within the first three revolutions of cylinder is _______.
Out of 100 textile companies, 10 companies are involved in spinning, weaving and chemical processing, 25 companies are involved in spinning and chemical processing, and 30 companies are involved in weaving and chemical processing. If 65 companies are involved in chemical processing, the number of companies involved ONLY in chemical processing is_______.
The strength of 100 g/m2 fabric obtained by testing 4 cm wide strip is 0.4 kN. The tenacity (cN/tex) of the fabric is ______.
A loom is producing 2 m wide grey fabric with 8% weft crimp. Assuming that the loom is running at 570 rpm with 90% efficiency, the weft consumption in kg/hr of 30 tex yarn will be _______.
On twisting, the denier of a multifilament yarn consisting of 300 filaments of 3 denier each becomes 1100. If 11 km of untwisted filament yarn is twisted, its length in km will be __________.

Yarns Y1&nbsp;and Y2&nbsp;have the same strength when tested at 200 mm gauge length. If mass unevenness CV (%) of yarns Y1&nbsp;and Y2&nbsp;are 10 and 20 respectively, the ratio of the strength of yarns Y1&nbsp;and Y2&nbsp;when tested at 500 mm gauge length is

Discussion

No Comment Found

Related MCQs

Reply to Comment

Yarns Y1 and Y2 have the same strength when tested at 200 mm gauge length. If mass unevenness CV (%) of yarns Y1 and Y2 are 10 and 20 respectively, the ratio of the strength of yarns Y1 and Y2 when tested at 500 mm gauge length is