| Post Name | KHADI DEVELOPMENT OFFICER |
|---|---|
| Department | KERALA KHADI AND VILLAGE INDUSTRIES BOARD |
| Question Paper Code | 100/2014 |
| Date of Test | 11 July 2014 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
Which is the first synthetic fiber developed by Wallace Carothers at the chemical firm
DuPont in 1930?
Answer
B. B) Nylon
2
It is the ratio of the actual vapour pressure to the saturated vapor pressure at the same
temperature expressed as a percentage :
Answer
A. Relative humidity
3
The standard regain value of wool is:
Answer
A. 17%
4
Jt is an atmosphere with a relative humidity of 65 + 2% and a temperature of 20+ 2 °C
(68 £ 4 2Fh):
Answer
D. Standard Testing atmosphere
5
Select the Bale Plucker from the following :
Answer
C. Blendomat-BDT
6
Piano feed regulating motion is found in:
Answer
C. Blow room
7
Fabrics made with inter looping of yarns - most suitable term is :
Answer
D. Knitted fabrics
8
Beating-up in a power loom come under:
Answer
B. Primary motion
9
It is also known as artificial silk :
Answer
D. Viseose rayon
10
The colour of leuco compound of Vat black is :
Answer
D. Violet
11
The result of fiber fineness test is found to be 6.0 MV. The fiber can be rated as :
Answer
A. Coarse fiber
12
In Digital Fibrograph, fiber length is expressed in :
Answer
C. Span length
13
Removal of short fiber is the main object of :
Answer
A. Combing process
14
Ring frame Top roller nip load can be measured by :
Answer
C. ATIRA TARP Gauge
15
Suitable Gin for processing long stapled cotton is :
Answer
B. Macarthy Gin
16
tis an example of Semi fast gripped feeding saw tooth Bealer/opener :
Answer
B. Shirley opener
17
Lakshmi Reiter Polar drafting 15 a:
Answer
A. 3-over-6 roller drafting system
18
Shore hardness of top roller cots of ring frame ranges :
Answer
B. 60° to 90°
19
Function of this part in the card is to alter setting between flats and cylinder :
Answer
C. Flexible bends
20
Cross roll Verga unit in card is a:
Answer
D. Doffing device
21
Ina steep twill the angle of twill line is
Answer
D. More than 45°
22
99 Itis an example of broken and reverse twill fabric structure :
Answer
C. Herring bone weave
23
Itis a fabric structure which is a modification of plain weave °
Answer
B. Hopeack weave
24
The empty space run lengthwise through the centre of the cotton fiber is termed aa :
Answer
A. Lumen
25
Last bers are extracted by this process ;
Answer
B. Retting
26
In this shedding the warp 1s only moved when the pattern requires a change of position :
Answer
D. Open shedding
27
Function of this unit in a loom is to grip the cloth so that it is held at the same width as the
warp in the reed :
Answer
A. Temples
28
60° English yarn count is approximately equivalent to : |
Answer
C. 10 Tex
29
‘Type of top rollers used in modern high speed draw frames are :
Answer
C. Loose bush rollers
30
Incarding web material is converted to sliver by :
Answer
D. Trumpet.
31
Organ fixed between the top and bottom apron to control the movement of strand of fibers :
Answer
A. Spacer
32
Sizing is done on:
Answer
B. Warp yarn
33
Congo red dvestuff belongs to this group :
Answer
D. 0) Direct dyes
100/2014 6 A
34
Principal object of the Stenter machine 1s to:
Answer
A. Control the width of the fabric
35
Molten wax is used to produce designs in this style of printing :
Answer
C. Resist
36
Sanforising 18
Answer
B. Antishrink finish
37
Fastness to perspiration of Direct coloured materials can be improved by the treatment with :
Answer
C. Formaldehyde
38
Fibers which are not in the mip of either drawing and retaining rollers are termed as:
Answer
D. Floating fibers
39
Percentage of trailing hooked fibers found in a card sliver 1s :
Answer
A. 45% to 65%
40
Ratio between surface epeed of delivery roller to feed roller is termed as :
Answer
B. Mechanical dratt
41
Standard moisture regain of cotton, wool, acetate and silk, in the decreasing order is;
Answer
B. Wool > Silk> Cotton>Acetate
42
Souring is 4 process to:
Answer
C. Neutralize the substrate after alkaline treatment
43
The ability of a fabric to assume a graceful appearance in use is termed as :
Answer
A. Drape
44
Bursting strength is important for this type of fabric :
Answer
D. Filter fabric
45
Itis not a measure of scattering :
Answer
A. Arithmetic mean {
46
Standard regain of 80/20 Polyester Viscose blend is:
Answer
B. 2.92%
47
The power of recovery from a given extension is expressed by the term:
Answer
C. Elastic recovery
48
Taker-in to feed plate setting for processing a short stapled cotton :
Answer
D. Sthou
49
A compact lap ia produced in Blow room by the help of :
Answer
D. Rack and brake mechanism
50
Bottom cylinder of the comber fitted with combing segment is otherwise known as:
Answer
B. Halflap
51
[tis not an auxiliary motion of a power loom:
Answer
C. Let-off motion
52
Weak link effect is a term concerned with :
Answer
A. Strength test
53
The loom parts Duck bill and hitter found in :
Answer
D. Loose reed motion
54
The fall in surface speed of top rubber cavered roller when the material passing between top
and bottom roller is termed as :
Answer
A. Roller slip
55
Chemical Burr extraction from the wool is known as:
Answer
B. Carbonization
56
Hydrophobic fibers are mainly dyed with this group of colours -
|
Answer
C. Dispersed
57
Naphthols are dissolved in:
Answer
A. Sodium hydroxide
58
The loom parts hammer lever and cam found in:
Answer
C. Side weft fork motion
59
Two most important fiber properties which are affected by hber fineness are -
Answer
B. Stiffmess and torsional rigidity
60
The ATIRA fiber fineness instrument working on:
Answer
D. Air flow principle
A 9 100/2014
[P.T.O.]
61
The immature cotton fibers after treatment with 18 % caustic Soda found to be :
Answer
B. Curled ribbon like appearance
62
It is the ratic between force applied and linear density : |
Answer
A. Mass stress
63
Silk, wool, flax and rayon can be considered as :
Answer
D. Lustrous fibers
64
Silk gum is otherwise known as:
Answer
C. Sericin
65
When the denier of a fiber is doubled, ita diameter increases by :
Answer
A. Two times
66
Ina modern cotton ring frame maximum spindle speed is around :
Answer
D. 22000 rpm
67
The rate of printing production is highest on :
Answer
A. Roller printing
68
Weight of 1 lea of 60 s cotton yarn is approximately :
Answer
D. 1lgram
69
Optimum condition for bleaching cotton with hydrogen peroxide is : |
Answer
Question Cancelled
70
The kind of abrasion occurs at folds and collare can be termed as :
Answer
C. C) Edge abrasion
71
In ate picking, the shuttle enters the shed when the going part of the loom is nearer to the ;
Answer
B. Back centre
(
72
Weft patterns in fabrics can be produced by :
Answer
C. Multiple box motion
73
Ifthe actual draft is 100 and waste removed is 5%, the mechanical draft in a card 1s;
Answer
D. 95 |
74
Itis not an example of cross weaving : |
Answer
A. Mock leno
75
Tension type twist tester working on ;
Answer
C. Untwist and retwist method
76
In transfer printing, designs are produced by using :
Answer
B. Paper
77
Lea atrength tester is working on |
Answer
C. Pendulum lever with CRT principle
78
By testing 1000 cotton fibers, G70 fibers found to be mature and 70 is immature. The
maturity co-efficient of the cotton is :
Answer
D. 0.85
79
Diazotization of a base can be done with HCL and:
Answer
B. Sodium nitrite
80
With increasing twist, spun yarn strength:
Answer
A. Increases initially and decreases
81
The length of one pound of 100° cotton yarn is approximately :
Answer
B. 76510 meters
|
82
Winding and binding ratio 1s a term in:
Answer
C. Ring cop winding
83
Time in second required for 1 cubic cm of air to pass through 1 sq. em of fabric under a
pressure of 1 cm head of water is termed as :
Answer
D. Air resistance
84
The middle value of a series of values arranged in order of magnitude is termed as :
Answer
D. Median
85
Without altering spindle speed, Ring frame production can be increased by :
Answer
B. Reducing TPI
86
Keichley dobby is an example of : ;
Answer
B. Double lift open shed dobbies
87
This group of dvestulff has no direct affinity towards textile bers :
Answer
A. Mordant dyes
88
Adipic Acid
Answer
A. DA) and Hexamethylene diamine (HMD) are used as raw materials for :
89
Total number of needles in a double lift double cylinder 400 hock jacquard ts ;
Answer
A. 816
90
This material is prepared by progressive hydrolysis of starches using acids or at high
temperature <
Answer
B. British gum
91
The production/hour of a single delivery Draw frame with 1000 MPM delivering 5gm/meter
silver ia :
Answer
C. c) 3800 Kg
92
The fabric test conducted on Elmendorf Tearing Tester is
Answer
D. Single rip ballistic test
93
Crease recovery can be measured quantitatively by Shirley crease recovery tester in terms of :
Answer
D. b) Crease recovery angle
A 14 100/2014
[P.T.O.]
94
Appearance of pills is more prominent in —————————- fabrics. |
Answer
A. Synthetic
95
Waviness imparted to the threads in a fabric is called :
Answer
B. h) Crimp |
96
A Nep imperfection in a Uster evenness tester is defined as a fault of : |
Answer
C. Length Imm and croes section 200%
97
Resultant count of a cotton plied yarn composed of 24° and 40° is:
Answer
B. 15°
98
Twist is inserted on roving by the help of :
Answer
C. Spindle and flyer
99
Bunch formation in pirns helps :
Answer
A. Pirn changing mechanism
100
In the coupling bath of azoic dye, it is added as alkali binding agent :
Answer
D. Aluminium sulphate |
100/2014 14 A |
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