| Post Name | LABORATORY TECHNICAL ASSISTANT - RUBBER TECHNOLOGY |
|---|---|
| Department | KVHSE |
| Question Paper Code | 038/2016/OL |
| Category Code | 121/2014 |
| Date of Test | 30 March 2016 |
| Medium of Question | ENGLISH |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
The first Malayalam film 'Balan' was produced from
Answer
C. Selam
2
In Kerala, Abolition of Jenmi system came in to effect in the year
Answer
B. 1970
3
The slogan ''Travancore is for Trancoreans'' is associated with
Answer
A. Malayali Memorial
4
The Kizhariyur Bomb case was in the year
Answer
C. 1942
5
During the period of Second World War KPCC observed 'Anti Repression Day' on
Answer
D. Sep 15, 1940
6
The first grammar work in Malayalam language 'Leelathilakam' was prepared by
Answer
B. Anjelos Francis
7
Who initiated Socio-reform Movement through the Aruvippuram installation?
Answer
A. Sree Narayana Guru
8
Who is considered as the 'father of Tenancy legislation in Malabar'?
Answer
D. William Logan
9
Which among the following publication is not associated with Vakkom Moulavi?
Answer
B. Kafir
10
The author of the poem 'Kudiyozhikkal'
Answer
B. Vailoppilli Sreedhara Menon
11
Who said ''My own feeling is that the congress is tottering to its fall, and one of my great ambitions, while in India is to assist it to its peaceful demise''?
Answer
B. Lord Curzon
12
The Separate Electorate under which only Muslim voters could vote for the seats reserved in the Councils for Muslims was introduced by
Answer
D. Indian Council Act 1909
13
Mahathma Gandhi remarked that ''It was a post dated cheque drawn on a crushing Bank'', regarding
Answer
A. Cripps Mission
14
Which one of the following non-members of Parliament has the right to address it?
Answer
C. Attorney General of India
15
Which one of the following Articles of the Directive Principles of State Policy deals with the promotion of International Peace and Security?
Answer
D. 51
16
Who among the following can be removed from the office without impeachment?
Answer
A. Governor of State
17
In which of the following States is the Hills Khasi located?
Answer
C. Meghalaya
18
A deep valley cut by a river running through a mountainous region is known as
Answer
C. Canyon
19
The first Indian elected to the leadership of Communist International was
Answer
D. M.N. Roy
20
Which of the following state is the host for National Youth Day festival 2016?
Answer
A. Chhattisgarh
21
The role of silicon emulsion in rubber product manufacturing is as a
Answer
B. Mould releasing agent
22
Magnesium ammonium sulphate is otherwise known as
Answer
C. Sludge
23
Hardness is measured in
Answer
C. Shore A
24
Tripsometer is an instrument used to determine
Answer
C. Rebound resilience
25
Rubber hydrocarbon content of whole tyre reclaim
Answer
A. 50%
26
EBC is a form of
Answer
B. Crepe rubber
27
Which of the following property is best in mono-sulphidic vulcanisation systems?
Answer
A. Heat resistance
28
Schwratz value is a quality assessment of
Answer
D. Latex thread
29
Which among these is not considered as a quality control test for latex?
Answer
B. N2 content
30
The equipment used for preparing dispersion
Answer
D. All the above
31
Identify the additive used as white pigment
Answer
A. Titanium di oxide
32
Metrolac is an equipment used to determine the
Answer
B. DRC
33
Which among these cannot be considered as a general purpose rubber?
Answer
A. Styrene butadiene rubber
34
Potassium Oleate is added to the latex compound to
Answer
C. stabilize the latex
35
Butyl rubber is cured with
Answer
D. Dioximes
36
Which of the following is not a quality test for latex foam?
Answer
D. Tensile strength
37
High VFA value of a latex compound indicate its
Answer
A. Poor state of preservation
38
The standard size of a mixing mill is
Answer
C. 6'' × 12''
39
Latex thread is manufactured by
Answer
B. Extrusion
40
Identify the synthetic rubber that shows low gas permeability
Answer
C. IIR
41
Gelling agent used in foams
Answer
D. Sodium silico fluoride
42
Which among these is not a coacervant?
Answer
A. Ammonium nitrate
43
For the vulcanisation of chloroprene rubber the curing agent used is
Answer
C. Metal oxide
44
Trans isomer of poly isoprene is
Answer
A. Gutta purcha
45
The process of reusing the scrap in to products after chemical treatment is termed as
Answer
B. Reclaiming
46
Necking or Pearling is a defect associated with
Answer
A. Latex thread
47
The bleaching agent used in Pale latex crepe
Answer
B. Xylyl mercapton
48
Flat spotting of tyres usually occur in
Answer
C. Nylon chords
49
The unit of tensile strength is
Answer
C. MPa
50
Which of the statement is not true about radial tyres?
Answer
B. Good directional stability
51
The slope of the stress-strain graph gives the
Answer
A. Modulus
52
Monomers of butyl rubber are
Answer
C. Isobutylene, isoprene
53
Friction ratio refers to
Answer
A. Difference in roller speed
54
Which is used as an anticoagulant?
Answer
D. All the above
55
PAN, PBN etc are used in rubber compounding as
Answer
A. Anti oxidant
56
Which of the following property decreases with increase in crosslink density?
Answer
B. Set
57
A cellular product with closed cell structure
Answer
D. Micro cellular sheet
58
EPNR stands for
Answer
C. Epoxidised natural rubber
59
In radial tyres chords are at what angle to the axis of rotation?
Answer
D. 90 degree
60
The percentage of dirt in ISNR 5 is
Answer
A. 0.05%
61
Which of these refers to determine the stability of latex on stirring?
Answer
A. MST
62
KOH is added to the latex compound as
Answer
D. None of these
63
Which is considered as cool running?
Answer
B. Radial tyre
64
If the amount of sulphur is higher than that of the accelerator, the vulcanization system is a/an
Answer
D. Conventional
65
DRC% of field latex is
Answer
A. 30-40
66
Markham still apparatus is used to find
Answer
C. VFA
67
The delayed action accelerator used is
Answer
C. CBS
68
The test conducted to determine the level of proteins in latex is
Answer
B. Ammonia content
69
Product that is manufactured by wrapped mandrel moulding is
Answer
D. Hose
70
Which of the following is a continuous vulcanisation method?
Answer
B. Liquid curing
71
The synthetic rubber with low resilience is
Answer
D. IIR
72
FEF is a type of
Answer
A. Reinforcing filler
73
Accelerator for chloroprene rubber is
Answer
C. Ethylene thiourea
74
Amount of inorganic content of a rubber is calculated from its
Answer
B. Ash content
75
An example of a copolymer is
Answer
C. Nitrile rubber
76
The concentration method which works on stroke's formula is
Answer
C. Creaming
77
Which is not used as an anticoagulant?
Answer
D. Acetic acid
78
The heating test done to detect halogens in a polymer is
Answer
B. Beilsetins test
79
With increase of filler loading the heat build up of a rubber compound
Answer
A. Increases
80
Balloons are prepared by dipping formers in
Answer
C. Prevulcanised latex
81
For the production of hawai sole, natural rubber should be blended with
Answer
B. Styrene butadiene rubber
82
High dosage of stearic acid is desirable in the compounding of which rubber product?
Answer
B. Sponge
83
Cells in latex foam are
Answer
A. Partially opened and partially closed
84
Renacit is a chemical name of a
Answer
D. Peptiser
85
Masterbatch is a
Answer
B. Partially compounded rubber mix
86
The accelerator used in latex compounding is
Answer
C. ZDC
87
Fill factor is associated with
Answer
D. Banburry machine
88
Hollow articles are made by
Answer
D. Blow moulding
89
The solvent for natural rubber is
Answer
D. Acetone
90
The dimension of the extruded product as it comes out of the die will be
Answer
A. Larger than the die diameter
91
Pot is used in
Answer
B. Transfer moulding
92
Friction ratio of a mixing mill
Answer
C. 1 : 1.25
93
De Lavel machine is used in
Answer
D. Centrifuging
94
The grade of ISNR used in tyre industry
Answer
C. ISNR 20
95
Upside down mixing is recommended for
Answer
B. EPDM
96
The inorganic rubber among the following is
Answer
D. Silicone rubber
97
The percentage of ammonia in HA latex is
Answer
A. 0.6%
98
Crack growth is minimum for
Answer
C. NR
99
CV rubber refers to
Answer
D. Constant viscosity rubber
100
Antimony oxide is an additive which imparts
Answer
B. Flame resistance
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