Textile Engineering > GATE 2019 > Dyeing
Determine the correctness or otherwise of the following Assertion [a] and Reason [r]
[a]: The equilibrium dye uptake by a fibre decreases with increasing dyeing temperature.
[r]: Dyeing is an endothermic process.
A
Both [a] and [r] are true and [r] is the correct reason for [a]
B
Both [a] and [r] are true but [r] is not the correct reason for [a]
C
Both [a] and [r] are false
D
[a] is true but [r] is false

Correct : c

Similar Questions

A cotton fabric is to be dyed with 2% shade (on the weight of fabric). If dye concentration is 0.4 g/L then the material-to-liquor ratio is 1:X. The value of X...
#109 Fill in the Blanks
A sample of cotton fabric is dyed with vat dye at 60oC till equilibrium dye uptake is reached. Another sample of the same cotton fabric is dyed with the same dy...
#126 MSQ
Woven fabrics can be dyed in open width form in
#142 MCQ

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......