# GATE (TF) Textile 2013 Question Paper Solution | GATE/2013/TF/24

###### Question 24 (Textile Engineering & Fibre Science)

CSP of yarn is equal to the product of

Option B

### Why is CSP important in textiles?

CSP stands for “Count Strength Product” in textiles, and it is a measure of the strength or tensile properties of a yarn relative to its linear density or count. It is calculated by multiplying the breaking strength of a yarn (in grams or Newtons) by the square root of the yarn’s linear density or count (in tex or denier). The formula for CSP is:

CSP = Breaking Strength (in g or N) × √(Linear Density or Count) (in tex or denier)

CSP is an important parameter in the textile industry as it provides a measure of the strength efficiency of a yarn, taking into consideration both its breaking strength and linear density. A higher CSP value indicates that the yarn is stronger for its linear density or count, while a lower CSP value indicates that the yarn is weaker for its linear density or count.

The importance of CSP in textiles lies in its significance for various applications. Here are some key aspects of CSP:
Yarn Quality: CSP is an indicator of yarn quality, as it reflects the strength performance of a yarn relative to its linear density. Higher CSP values generally indicate higher yarn quality, as they indicate that the yarn can withstand higher levels of stress and strain without breaking or weakening.
Product Performance: The CSP of a yarn can impact the performance of textile products made from that yarn. For example, in applications where yarn strength is critical, such as technical textiles, industrial textiles, or safety textiles, yarns with higher CSP values may be preferred to ensure better product performance and durability.
Process Optimization: CSP can be used for process optimization in textile manufacturing. By measuring the CSP of yarns at different stages of the production process, manufacturers can identify and rectify any issues related to yarn strength, such as fiber quality, spinning conditions, or process parameters, to optimize production and ensure consistent yarn quality.
Material Selection: CSP can be used as a criterion for material selection in textile product development. When designing textile products with specific strength requirements, such as high-performance fabrics or technical textiles, selecting yarns with appropriate CSP values can be crucial to meet the desired performance criteria.
Quality Control: CSP can be used as a quality control parameter in textile testing and inspection. By measuring the CSP of yarn samples, manufacturers can ensure that their yarns meet the required strength specifications and standards, and identify any deviations or inconsistencies in yarn strength.
In summary, CSP is an important parameter in textiles as it provides a measure of yarn strength efficiency and has implications for yarn quality, product performance, process optimization, material selection, and quality control. It is widely used in the textile industry as a key parameter for evaluating yarn strength and ensuring consistent product quality.