Introduction of Process Sequence and Chemical Use of Knit Dyeing

Which of the following is NOT one of the key measures required for good chemical management in knit dyeing industries? A) Sustainable input management B) Effective housekeeping C) Adequate wastewater treatment D) Increasing production speed

What is the primary purpose of the Safety Data Sheet (SDS)? A) To provide marketing information about a chemical B) To ensure safe handling, storage, and use of chemicals C) To outline manufacturing processes of chemicals D) To describe the pricing of chemicals

Which agent is commonly used for bleaching in knit dyeing? A) Sodium chloride B) Hydrogen peroxide C) Reactive dye D) Sodium carbonate

What is the main difference between a hazard and a risk? A) A hazard is the potential to cause harm, while risk is the likelihood of harm occurring B) A hazard always leads to injury, while risk never does C) Risk and hazard are interchangeable terms D) Risk refers to environmental damage, while hazard refers to workplace injury

What does sustainable input management in knit dyeing primarily involve? A) Proper handling of chemicals to prevent spills B) Selecting and using environmentally friendly and safe chemicals C) Installing high-efficiency machinery in dyeing units D) Monitoring water usage during production

What hazard is indicated by the GHS 08 (Health Hazard) symbol? A) Acute toxicity B) Respiratory or skin sensitization, carcinogenicity, reproductive toxicity C) Environmental hazard D) Explosive compounds

What does the GSM (Grams per Square Meter) test indicate about a fabric? A) The pH level of the fabric B) The weight, density, and thickness of the fabric per unit area C) The overall appearance of the fabric D) The tactile properties of the fabric

Which section of the Safety Data Sheet (SDS) provides information on safe handling and storage of chemicals? A) Section 2 B) Section 7 C) Section 8 D) Section 4

What is the purpose of the air permeability test? A) To assess the fabric's ability to repel or absorb water B) To measure the air flow through the fabric and determine its breathability C) To test the force required to rupture the fabric using pressure D) To ensure seams can withstand stress without breaking