Question

With help of automatic doffing device, it is possible to feed spinning machine with quills whose length is exactly as that of rovings and it

a.

increases roving waste

b.

decreases roving waste

c.

increases doffing waste

d.

decreases doffing waste

Answer: (b).decreases roving waste

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Q. With help of automatic doffing device, it is possible to feed spinning machine with quills whose length is exactly as that of rovings and it

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