Which among the following is/are parts of a sewing machine?
1. Butt, shank, shoulder
2. Blade, long groove, short groove
3. Eye, point, scarf
4. Tip
Select the correct answer
While washing fabrics of protein fibres bleeding can be prevented by
1. vinegar
2. common salt
3. washing soda
4. acetic acid
Select the correct answer
What are the factors on which the measurement of the garment depends?
1. Style of the garment
2. Type of the garment
3. Age of the user
4. Sex of the user
Arrange the steps in the recommended sequence for designing an equipment based on anthropometric considerations.
1. Determine the principle applicable for the design of equipment.
2. Determine the body dimensions important in the design.
3. Define the population likely to use the equipment.
4. Add allowances, if necessary for special cases.
5. Decide the percentage of population to be accommodated.
6. Extract relevant values of the body dimensions from the anthropometric tables, appropriate for the population.
Give the correct sequence of making woolen felts.
1. Layering of wool fibers.
2. Cleaning, blending and carding of wool fibers.
3. Beating, compressing and squeezing the web.
4. Application of heat and moisture.
5. Imparting required finish to the felt.
6. Scouring, rinsing and drying.
Structural jamming pucker can be prevented by
1. Using chain stitch
2. Using thicker thread
3. Using thinner thread
4. Using lock stitch
5. Reinforcing the seam
Which of the following statement(s) is/are correct?
1. If sodium carbonate and washing soda is mixed in water the hardness of water can be removed.
2. The reaction of the chemicals produce sodium sulphate, sodium carbonate and insoluble calcium carbonate.
3. Magnesium sulphate chloride and magnesium carbonate is also produced.
Select the correct answer