19/10/2022
48. What is face loop?
Ans: The loop where heads are below and hanks are above is called face loop.
49. What is back loop?
Ans: The loop where heads are above and hanks are below is called back loop.
50. What is the basic knitted structure?
Ans:
single jersey or plain
1×1 rib
1×1 inter lock
1×1 purl.
51. Write down the weft knitting elements.
Ans:
Needle
Sinker
Cam
52. Write down the types of needle.
Ans:
Latch needle
Bearded needle
Compound needle
53. Write down the types of knit wear.
Ans:
Cut and sew knit wear
Fully fashion knit wear.
54. Write down the basic stitches of knitting structure.
Ans:
Knit stitch
Miss/ float stitch
Tuck stitch
55. How can you identify single jersey fabric?
Ans: In single jersey fabrics, all face loops are present in one side and all back loops are present in other side of the fabric.
56. How can you identify double jersey fabric?
Ans: In double jersey fabrics, face & back loops are present in every side of the fabric.
57. The size of held loop is always bigger than knit loop (yes/no).
Ans: Yes.
58. Write down the warp knitting elements.
Ans:
Needle
Cam
Sinker
Guide.
59. Needle individually works in which knitting?
Ans: Weft knitting machine.
60. Needles work unitedly in warp knitting (yes/no).
Ans: Yes.
61. What is pitch?
Ans: The distance between one needle and another.
62. Technical face and back is of same in rib structure (yes/no).
Ans: Yes.
63. What is a coarse?
Ans: A coarse is a predominantly horizontal row of needle loops.
64. What is a wale?
Ans: A wale is a predominantly vertical column of intermeshed needle loops.
65. What is the first type of needle?
Ans: Bearded needle.
66. What is the problem of bearded needle?
Ans: Presser bar is used as closing elements.
67. What is the function of sinker that performed?
Ans:
loop formation
holding down
knocking over.
68. What is cam?
Ans: Cams are the devices which convert the rotary machine drive into a suitable reciprocating action for the needles or other elements.
69. Write down the types of cam.
Ans:
Engineering cam,
Knitting cam.
70. What is needle loop?
Ans: The needle loop is the basic unit of knitted structure.
71. Write down the types of clearing cam.
Ans:
Knit cam,
Tuck cam,
Miss cam
72. What is the basic knitting action of a needle?
Ans:
Rest position,
Opening,
Clearing,
Yarn feeding
Landing,
Knock over.
73. What is held loop?
Ans: A held loop is an old loop that the needle has retained
74. Where the interlock fabrics are used?
Ans: Under garments clothing.
75. Inter lock has the technical face of plain fabric on both side (yes/no).
Ans: Yes.
76. In interlock fabric, reverse or back loop is not seen (yes/no).
Ans: Yes.
77. Technical face & back is of different in single Jersey fabric (yes/no)
Ans: Yes
78. What do you mean by GSM?
Ans: Gram per square meter.
79. What do you mean by oz/sq. yd?
Ans: Ounce per square yard.
80. Where GSM is used?
Ans: The term GSM is popularly used in knitted industry because buying & selling are done on the basis of weight of the fabrics.
81. What is the GSM range for finer fabrics?
Ans: Below 150
82. What is the meaning of CVC & PC/TC?
Ans:
CVC = Chief value of cotton (i.e. cotton more than 50%)
PC/TC = Polyester & Cotton / Tetron & Cotton (i.e.polyester more than 50%)
83. What types of loops produce in knitting?
Ans: Interlocking or Interlooping loops.
84. Weft knitting produce in which form?
Ans: Tubular form.
85. In which/loop, shanks are above and heads are below?
Ans: Face loop.
86. What is sinker loop?
Ans: The loop that joins two adjacent needle loop.
87. What is the basic unit of knitted structure?
Ans: Stitch/loop
88. Legs or shanks are below and heads are above in back loop (Yes/No).
Ans: Yes.
89. In where alternate face and back loops produced by two sets needle?
Ans: Rib structure.
90. In interlock fabric, is back loop invisible?
Ans: Yes.
91. Which is the only movable cam in the cam box?
Ans: Stitch cam.
92. What is the principal element of knitting m/c?
Ans: Needle.
93. What fabric produced by adhesive and punching?
Ans: Non-woven fabric.
94. Write the process sequence of woven fabric production?
Ans:
(A) Yarn preparation
Winding
Drawing in and denting
Warping
Leasing
Sizing
Tyeing in / Knotting
(B) Weaving
(C) Inspection
(D) Folding
(E) Transfer to DPF (Dyeing, Printing & Finishing)
95. The weave with long floats of threads produce loose structure and short floats produce firm structure (True/False).
Ans: True
96. What are the types of fabric?
Ans:
Woven fabric
Knit fabric
Non woven fabric
97. What is non woven fabric?
Ans: Sheets of fibers are held together by adhesives, stitching or needle punching to give a usable fabric.
