Fabric

SL

Total weight of the paper ring(gm)

Weight of the shaded area(gm)

Drape co-efficiency

Mean Drape co-effiencye

2/1 Twill

1

446

335

(335 ÷ 446) × 100 = 75.11%

(75.11% + 75.34% + 75.11%) ÷ 3 = 75.19%

2

446

336

(336 ÷ 446) × 100=75.34%

3

446

335

(335 ÷ 446) × 100 = 75.11%

3/1 Twill

1

446

339

(339 ÷ 446) × 100 = 76%

(76% + 75.74% + 76%) ÷ 3 = 75.91%

2

446

338

(338 ÷ 446) × 100 = 75.74%

3

446

339

(339 ÷ 446) × 100 =76%