Class 5 EVS Question Answers - Fibre to Fabric

Short Answer Questions

Q1: What determines the type of clothes people wear?
Ans: The climate of the place determines the type of clothes people wear.

Q2: Name two natural fibers used to make fabric.
Ans: Two natural fibers used to make fabric are cotton and jute.

Q3: What is ginning in the process of making fabric?
Ans: Ginning is the process of separating fibers from plant parts.

Q4: Why is cotton suitable for summer clothing?
Ans: Cotton is suitable for summer clothing because it is soft, comfortable, and allows moisture to evaporate, keeping the body cool.

Q5: What is sericulture, and where is it practiced?
Ans: Sericulture is the rearing of silkworms for silk production. It is practiced in countries like Japan.

Long Answer Questions

Q1: Explain the process of obtaining jute fiber from jute plants.
Ans: Jute fibers are obtained from jute plants by harvesting the plants after flowering but before seed formation. The stems are bundled, soaked in water to soften them, and then fibers are separated. After washing and drying, these fibers are used to make various products like bags, ropes, and mats.

Q2: Differentiate between weaving and knitting in fabric production.
Ans: Weaving involves arranging two sets of yarn, typically at right angles to create a fabric. It is done on a loom and produces a structured fabric with a distinct pattern. Knitting, on the other hand, creates fabric by interlocking loops with a single set of yarn. It produces a more flexible and stretchy fabric.

Q3: Why are white coir fibers used for making fishing nets?
Ans: White coir fibers are used for making fishing nets because they are resistant to saltwater, making them ideal for use in fishing nets that will be exposed to seawater.

Q4: Explain how cotton fibers are converted into cotton fabric.
Ans: Cotton fibers are first separated from the seeds in a cotton boll. After drying, they are spun into cotton yarn. This yarn is then woven into cotton fabric, which can be used to make various products such as denim and terry cloth.

Q5: Why is cotton considered an ideal fabric for summer clothing, and what are its properties?
Ans: Cotton is considered ideal for summer clothing because it is soft, comfortable, and allows moisture to evaporate, keeping the body cool. Its properties include softness, breathability, and the ability to absorb and release moisture, making it perfect for hot weather.