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单选题 Which is the simplest let-off system in regular loom
学科：2024-2025-1 纺织专业英语
时间：2024-12-26 04:31:57
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题目1单选题
Which is the simplest let-off system in regular loomA. adjustable let-offB. positive let-offC. negative let-offD. semi-positive let-off
题目2单选题
Which operation is to separate the warp threads into two layers to form a shed in the weavingA. sheddingB. pickingC. beating-up
题目3单选题
Which motion is to deliver warp to the weaving areaA. pickingB. fillingC. warp control
题目4单选题
Which operation is to push the newly inserted weft into the already woven fabric at a point known as the fellA. sheddingB. beating-upC. taking-up
题目5单选题
Beat-up is accomplished by the use of ()A. drop wiresB. squeeze rollC. reed
题目6单选题
In order to interlace warp and weft threads to produce fabric on any type of weaving machine,() operations are necessaryA. oneB. twoC. three
题目7单选题
The() is the simplest form of yarn interlacingA. Satin and sateen weavesB. twill weaveC. plain weave
题目8单选题
Satin and sateen weaves are characterized by () in the warp-and-weft directions respectivelyA. a diagonal lineB. long floatsC. short floats
题目9单选题
The twill technique is characterized by () on the fabricA. a diagonal lineB. the length of floatsC. the length of diagonal line
题目10单选题
In a()fabric it is the warp ends that float on the surfaceA. satinB. sateenC. twill
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