There now follows a quiz to help you check your progress with the topic – Foam Dyeing.

Keep coming back to quizzes as a useful reminder and progress tool to help you with retention and revision.

The “pass” mark for this quiz is set at 80%. Upon achieving 80% or higher, you will see an option to print a certificate. This is just a “check” for your records if you want to keep your progress on file.

Please read the academic paper, “Foam properties and application in dyeing cotton fabrics with reactive dyes”, Hong Yu et al, Coloration Technology 2014, 130, 266-272. (A link to this paper is provided in the “essential reading” section of this topic).

Questions 3-7 of this quiz are based on this paper.