Question 1

Q1: What are the different aspects of care and maintenance of fabrics?

Accepted Answer

The different aspects of care and maintenance of fabrics are aimed at retaining the material's quality, appearance, and functionality for its expected life. Based on the chapter, these aspects include:    Mending: This involves keeping the material free from physical damage by repairing cuts, tears,...

Question 2

Q2: Define the term 'stain'. What are the different types of stains and what techniques can be used for removing them?

Accepted Answer

Definition of a Stain: A stain is defined as an unwanted mark or colouration on a fabric caused by the contact and absorption of foreign matter. It cannot be removed by the normal washing process and requires special treatment. Types of Stains: The chapter classifies stains into five main categories...

Question 3

Q3: Write the steps in removing unknown stains from fabrics.

Accepted Answer

When dealing with an unknown stain, it is crucial to proceed with caution to avoid setting the stain or damaging the fabric. The general considerations provided in the chapter suggest the following steps: 1.  Act Quickly: A stain is best removed when it is fresh. The longer it sets, the harder it is...

Question 4

Q4: What is dirt? How do water, soaps and detergents combine to remove dirt from fabrics?

Accepted Answer

Definition of Dirt: Dirt is the term for grease, grime, and dust that is jammed within the fabric's structure. There are two types: loose dirt, which can be easily shaken or brushed off, and tightly held dirt, which is bound to the fabric by sweat and grease and requires a more thorough cleaning pro...

Question 5

Q5: How does finishing after washing improve the brightness and textural characteristics of fabrics?

Accepted Answer

Finishing is an important step in the laundering process that takes place after washing and rinsing. It helps restore the original appearance of the fabric by improving its brightness and textural characteristics. Improving Brightness: Repeated washing can cause white fabrics to become yellow or gra...

Question 6

Q6: What is dry-cleaning? What are the types of fabrics where dry-cleaning is recommended?

Accepted Answer

Definition of Dry-cleaning: Dry-cleaning is a process of cleaning fabrics using a non-aqueous liquid medium, meaning a solvent other than water. Common solvents include perchloro-ethylene or petroleum solvents. The main advantage of dry-cleaning is that these solvents do not cause fibres to swell, w...

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