Q. Greasy wool can only be cleaned when mass of fibers is

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Q. Greasy wool is normally supplied in

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Q. Fourth and fifth vats in scouring process is uses for

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Q. Dirt adhered to wool absorbs water and swells, reaching diameter

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Q. Second and third vats in scouring process is uses for

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Q. In second stage, greasy substances are recovered by

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Q. After scouring, residual grease must not be greater than

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Q. In second and third stage, chemical used is

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Q. Settling trughs have capacity which is

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Q. Efficiency of surface agent and sodium carbonate can be determined by checking

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Q. In pre scouring stage quantity of surfactants and alkali as compared to other vats is

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Q. First vat in scouring process is uses for

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Q. In past, greasy wool was scoured with

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Q. In pre scouring stage, efficiency depends on

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Q. Dirt can be removed with help of

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Q. In pre scouring stage, liquor temperature is

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Q. Correct quantity of surfactant to be used in scouring process is determined by

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Q. Temperature required for fast formation of small spheres of yolk is

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Q. Excessive temperature in pre scouring stage can lead to

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Q. Three scouring stages must be performed at a temperature that liquefies yolk allowing

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