Discussion
Consider the following statements about recipe formulation.
1. Using the standard's colourants gives an unconditional match.
2. Substituting a colourant introduces some degree of metamerism.
3. Any recipe achieving the target tristimulus values is equivalent.
Answer: C
Correct answer: 1 and 2 only
Statements 1 and 2 are correct: the standard’s own colourants reproduce its curve and give an unconditional match, and any substitution changes the curve and introduces metamerism. Statement 3 is the error that recipe formulation software can encourage - many recipes reach the same three numbers, and they differ enormously in how well they hold up under a change of light.
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development