Question 19 (Textile Engineering & Fibre Science)
Limiting oxygen index is determined to test the efficiency of
(A) | Wash an wear finishing |
(B) | Water proofing |
(C) | Flame retardant finishing |
(D) | none of the above |
Limiting oxygen index is determined to test the efficiency of
(A) | Wash an wear finishing |
(B) | Water proofing |
(C) | Flame retardant finishing |
(D) | none of the above |