THANKS​ ​FOR​ ​YOUR​ ​SUPPORT.VISIT​ ​WWW.WISHYOUONLINE.BLOGSPOT.COM LAB​ ​TECHNICAL​ ​ASSISTANT,RUBBER​ ​TECHNOLOGY,VHSE EXAM​ ​DATE:30-03-2016

1.The​ ​first​ ​Malayalam​ ​film’Balan’was​ ​produced​ ​from A.Madras B.Trivandrum C.Selam* D.Bombay Ans:C

2.In​ ​Kerala,Abolition​ ​of​ ​Jenmi​ ​system​ ​came​ ​in​ ​to​ ​effect​ ​in​ ​the​ ​year A.1963 B.1970* C.1969 D.1957 Ans:B

3.The​ ​slogan”Travancore​ ​is​ ​for​ ​Trancoreans”is​ ​associated​ ​with A.Malayali​ ​Memorial* B.Travancore​ ​Strike C.Ezhava​ ​Memorial D.Abstention​ ​Movement Ans:A

4.The​ ​Kizhariyur​ ​Bomb​ ​case​ ​was​ ​in​ ​the​ ​year A.1923 B.1944

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5.During​ ​the​ ​period​ ​of​ ​Second​ ​World​ ​War​ ​KPCC​ ​observed​ ​‘Anti Repression​ ​Day’on A.Oct​ ​15,1941 B.Aug​ ​15,1940 C.Aug​ ​15,1941 D.Sep​ ​15,1940* Ans:D

6.The​ ​first​ ​grammar​ ​work​ ​in​ ​Malayalam​ ​language​ ​‘Leelathilakam’was prepared​ ​by A.Arnos​ ​Patiri B.Anjelos​ ​Francis* C.Hermen​ ​Gundert D.Father​ ​Clement Ans:B

7.Who​ ​initiated​ ​Socio-reform​ ​Movement​ ​through​ ​the​ ​Aruvipuram installation? A.Sree​ ​Narayana​ ​Guru* B.Chattambi​ ​Swamikal C.Vaghbatananda D.Thaicaud​ ​Aiyya Ans:A

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8.Who​ ​is​ ​considered​ ​as​ ​the​ ​‘father​ ​of​ ​Tenancy​ ​legislation​ ​in​ ​Malabar’? A.Tipu​ ​Sulthan B.Zamorin​ ​of​ ​Calicut C.Lord​ ​Rippon D.William​ ​Logan* Ans:D

9.Which​ ​among​ ​the​ ​following​ ​publication​ ​is​ ​not​ ​associated​ ​with​ ​Vakkom Moulavi? A.Deepika B.Kafir* C.Al​ ​Islam D.Swadeshbhimani Ans:B

10.The​ ​author​ ​of​ ​the​ ​poem​ ​‘Kudiyozhikkal’ A.Edassery​ ​Govindan​ ​Nair B.Vailoppilli​ ​Sreedhara​ ​Menon* C.Takazhi D.G.Sankara​ ​Kuruppu Ans:B

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? A.M.A.Jinnah B.Lord​ ​Curzon*

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THANKS​ ​FOR​ ​YOUR​ ​SUPPORT.VISIT​ ​WWW.WISHYOUONLINE.BLOGSPOT.COM C.A.O.Hume D.Lord​ ​Mount​ ​Batten Ans:B

12.The​ ​Separate​ ​Electorate​ ​under​ ​which​ ​only​ ​Muslim​ ​voters​ ​could​ ​vote for​ ​the​ ​seats​ ​reserved​ ​in​ ​the​​ C ​ ouncils​ ​for​ ​Muslims​ ​was​ ​introduced​ ​by A.Govt.of​ ​India​ ​Act​ ​1935 B.Council​ ​Act​ ​of​ ​1861 C.Montague-Chelmsford​ ​Act​ ​1919 D.Indian​ ​Council​ ​Act​ ​1909* Ans:D

13.Mahathma​ ​Gandhi​ ​remarked​ ​that​ ​“It​ ​was​ ​a​ ​post​ ​dated​ ​cheque drawn​ ​on​ ​a​ ​crushing​ ​Bank”,regarding A.Cripps​ ​Mission* B.Wavell​ ​Plan C.Simon​ ​Commission D.Round​ ​Table​ ​Conference Ans:A

14.Which​ ​one​ ​of​ ​the​ ​following​ ​non-members​ ​of​ ​Parliament​ ​has​ ​the right​ ​to​ ​address​ ​it? A.Chief​ ​Justice​ ​of​ ​India B.Solicitor​ ​General​ ​of​ ​India C.Attorney​ ​General​ ​of​ ​India* D.Chief​ ​Election​ ​Commissioner Ans:C

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15.Which​ ​one​ ​of​ ​the​ ​following​ ​Articles​ ​of​ ​the​ ​Directive​ ​Principles​ ​of State​ ​Policy​ ​deals​ ​with​ ​the​​ ​promotion​ ​of​ ​International​ ​Peace​ ​and Security? A.50 B.48A C.43A D.51* Ans:D

16.Who​ ​among​ ​the​ ​following​ ​can​ ​be​ ​removed​ ​from​ ​the​ ​ ​office​ ​without impeachment? A.Governor​ ​of​ ​State* B.President​ ​of​ ​India C.Chief​ ​Election​ ​Commissioner D.Chief​ ​Justice​ ​of​ ​India Ans:A

17.In​ ​which​ ​of​ ​the​ ​following​ ​States​ ​is​ ​the​ ​Hills​ ​Khasi​ ​located? A.Nagaland B.Arunachal​ ​Pradesh C.Meghalaya* D.Assam Ans:C

18.A​ ​deep​ ​valley​ ​cut​ ​by​ ​a​ ​river​ ​running​ ​through​ ​a​ ​mountainous​ ​region​ ​is known​ ​as: A.Dune

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19.The​ ​first​ ​Indian​ ​elected​ ​to​ ​the​ ​leadership​ ​of​ ​Communist​ ​International was: A.S.A.Dange B.E.M.S C.P.C.Joshi D.M.N.Roy* Ans:D

20.Which​ ​of​ ​the​ ​following​ ​state​ ​is​ ​the​ ​host​ ​for​ ​National​ ​Youth​ ​Day festival​ ​2016? A.Chhattisgarh* B.Kerala C.Bihar D.Karnataka Ans:A

21.The​ ​role​ ​of​ ​silicon​ ​emulsion​ ​in​ ​rubber​ ​product​ ​manufacturing​ ​is​ ​as​ ​a A.Froathing​ ​agent B.Mould​ ​releasing​ ​agent* C.Dispersing​ ​agent D.Plasticiser Ans:B

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22.Magnessium​ ​ammonium​ ​sulphate​ ​is​ ​otherwise​ ​known​ ​as A.Slurry B.Serum C.Sludge* D.None​ ​of​ ​the​ ​above Ans:C

23.Hardness​ ​is​ ​measured​ ​in A.MPa B.N/mm C.Shore​ ​A* D.Poise Ans:C

24.Tripsometer​ ​is​ ​an​ ​instrument​ ​used​ ​to​ ​determine A.Abrasion​ ​resistance B.Cure​ ​time C.Rebound​ ​resilience* D.Compression​ ​set Ans:C

25.Rubber​ ​hydrocarbon​ ​content​ ​of​ ​whole​ ​tyre​ ​reclaim A.50%* B.>50% C.<50% D.0%

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THANKS​ ​FOR​ ​YOUR​ ​SUPPORT.VISIT​ ​WWW.WISHYOUONLINE.BLOGSPOT.COM Ans:A

26.EBC​ ​is​ ​a​ ​form​ ​of A.Crumb​ ​rubber B.Crepe​ ​rubber* C.Special​ ​purpose​ ​rubber D.Block​ ​rubber Ans:B

27.Which​ ​of​ ​the​ ​following​ ​property​ ​is​ ​best​ ​in​ ​mono-sulphidic vulcanization​ ​systems? A.Heat​ ​resistance* B.Fatigue​ ​resistance C.Tensile​ ​strength D.Modulus Ans:A

28.Schwratz​ ​value​ ​is​ ​a​ ​quality​ ​assessment​ ​of A.Latex​ ​foam B.Balloons C.Sponge D.Latex​ ​thread* Ans:D

29.Which​ ​among​ ​these​ ​is​ ​not​ ​considered​ ​as​ ​a​ ​quality​ ​control​ ​test​ ​for latex? A.VFA B.N2​ ​content*

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THANKS​ ​FOR​ ​YOUR​ ​SUPPORT.VISIT​ ​WWW.WISHYOUONLINE.BLOGSPOT.COM C.Sludge​ ​content D.Ammonia​ ​content Ans:B

30.The​ ​equipment​ ​used​ ​for​ ​preparing​ ​dispersion A.Bal​ ​mill B.Ultrasonic​ ​mill C.Attrition​ ​mill D.All​ ​the​ ​above* Ans:D

31.Identify​ ​the​ ​additive​ ​used​ ​as​ ​white​ ​pigment A.Titanium​ ​di​ ​oxide* B.Clay C.Whiting D.Carbon​ ​black Ans:A

32.Metrolac​ ​is​ ​an​ ​ ​equipment​ ​used​ ​to​ ​determine​ ​the A.TSC B.DRC* C.MST D.VFA Ans:B

33.Which​ ​among​ ​these​ ​cannot​ ​be​ ​considered​ ​as​ ​a​ ​general​ ​purpose rubber?

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THANKS​ ​FOR​ ​YOUR​ ​SUPPORT.VISIT​ ​WWW.WISHYOUONLINE.BLOGSPOT.COM A.Styrene​ ​butadiene​ ​rubber* B.Chloroprene​ ​rubber C.Butyl​ ​rubber D.Poly​ ​butadiene​ ​rubber Ans:A

34.Potassium​ ​Oleate​ ​is​ ​added​ ​to​ ​the​ ​latex​ ​compound​ ​to A.Improve​ ​the​ ​tackiness B.Increase​ ​the​ ​viscosity​ ​of​ ​latex C.Stabilize​ ​the​ ​latex* D.Cheapen​ ​the​ ​latex Ans:C

35.Butyl​ ​rubber​ ​is​ ​cured​ ​with A.Sulphur B.Peroxides C.Metal​ ​oxides D.Dioximes* Ans:D

36.Which​ ​of​ ​the​ ​following​ ​is​ ​not​ ​a​ ​quality​ ​test​ ​for​ ​latex​ ​foam? A.Hardness B.Flexing​ ​resistance C.Compression​ ​set D.Tensile​ ​strength* Ans:D

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37.High​ ​VFA​ ​values​ ​of​ ​a​ ​latex​ ​compound​ ​indicate​ ​its A.Poor​ ​state​ ​of​ ​preservation* B.Good​ ​state​ ​of​ ​preservation C.High​ ​level​ ​of​ ​Ammonia D.Low​ ​level​ ​of​ ​Ammonia Ans:A

38.The​ ​standard​ ​size​ ​of​ ​a​ ​mixing​ ​mill​ ​is: A.7”x15” B.8”x24” C.6”x12”* D.None​ ​of​ ​these Ans:C

39.Latex​ ​thread​ ​is​ ​manufactured​ ​by A.Dipping B.Extrusion* C.Gelling D.Casting Ans:B

40.Identify​ ​the​ ​synthetic​ ​rubber​ ​that​ ​shows​ ​low​ ​gas​ ​permeability A.NR B.SBR C.HR* D.CR Ans:C

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41.Gelling​ ​agent​ ​used​ ​in​ ​foams A.Sodium​ ​alginate B.Sodium​ ​bi​ ​carbonate C.Sodium​ ​carbonate D.Sodium​ ​silico​ ​fluoride* Ans:D

42.Which​ ​among​ ​these​ ​is​ ​not​ ​a​ ​coacervant? A.Ammonium​ ​nitrate* B.Calcium​ ​chloride C.Calcium​ ​nitrate D.Acetic​ ​acid Ans:A

43.For​ ​the​ ​vulcanization​ ​of​ ​chloroprene​ ​rubber​ ​the​ ​curing​ ​agent​ ​used​ ​is A.Sulphur B.Peroxide C.Metal​ ​oxide* D.Radiational​ ​vulcanization Ans:C

44.Trans​ ​isomer​ ​of​ ​poly​ ​isoprene​ ​is A.Gutta​ ​purcha* B.Isoprene C.Polybutadiene D.Buna-S

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45.The​ ​process​ ​of​ ​reusing​ ​the​ ​scrap​ ​in​ ​to​ ​products​ ​after​ ​chemical treatment​ ​is​ ​termed​ ​as A.Recycling B.Reclaiming* C.Reusing D.Relaxing Ans:B

46.Necking​ ​or​ ​Pearling​ ​is​ ​a​ ​defect​ ​associated​ ​with A.Latex​ ​thread* B.Latex​ ​foam C.Latex​ ​ballons D.All​ ​the​ ​above Ans:A

47.The​ ​bleaching​ ​agent​ ​used​ ​in​ ​Pale​ ​latex​ ​crepe A.Sodium​ ​sulfite B.Xylyl​ ​mercapton* C.Thiokol D.Carbondisulphide Ans:B

48.Flat​ ​spotting​ ​of​ ​tyres​ ​usually​ ​occur​ ​in A.Steel​ ​chords B.Polyester​ ​chords

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49.The​ ​unit​ ​of​ ​tensile​ ​strength​ ​is A.N/m B.Kg/cm C.MPa* D.% Ans:C

50.Which​ ​of​ ​the​ ​statement​ ​is​ ​not​ ​true​ ​about​ ​radial​ ​tyres? A.They​ ​have​ ​good​ ​cornering​ ​grip B.Good​ ​directional​ ​stability​ ​* C.Low​ ​heat​ ​build​ ​up D.Low​ ​fuel​ ​consumption Ans:B

51.The​ ​slope​ ​of​ ​the​ ​stress-strain​ ​graph​ ​gives​ ​the A.Modulus* B.Tensile​ ​strength C.Elongation​ ​at​ ​break D.Tear​ ​strength Ans:A

52.Monomers​ ​of​ ​butyl​ ​rubber​ ​are A.Isobutene,Isoprene

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53.Friction​ ​ratio​ ​refers​ ​to A.Difference​ ​in​ ​roller​ ​speed* B.Spacing​ ​between​ ​rollers C.Ratio​ ​of​ ​length​ ​to​ ​diameter​ ​of​ ​the​ ​rollers D.Difference​ ​in​ ​roller​ ​size Ans:A

54.Which​ ​is​ ​used​ ​as​ ​an​ ​anticoagulant? A.Ammonia B.Sodium​ ​sulfite C.Formalin D.All​ ​the​ ​above* Ans:D

55.PAN,PBN​ ​etc​ ​are​ ​used​ ​in​ ​rubber​ ​compounding​ ​as A.Anti​ ​oxidant* B.Anti​ ​ozonant C.Both D.Filler Ans:A

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56.Which​ ​of​ ​the​ ​following​ ​property​ ​decreases​ ​with​ ​increase​ ​in​ ​crosslink density? A.Modulus B.Set* C.Resilience D.Tensile​ ​strength Ans:B

57.A​ ​cellular​ ​product​ ​with​ ​closed​ ​cell​ ​structure A.Sponge B.Foam C.Both D.Micro​ ​cellular​ ​sheet* Ans:D

58.EPNR​ ​stands​ ​for A.Ethylene​ ​propylene​ ​natural​ ​rubber B.Ethylene​ ​propylene​ ​diene​ ​rubber C.Epoxidised​ ​natural​ ​rubber* D.Enzyme​ ​proteinated​ ​natural​ ​rubber Ans:C

59.In​ ​radial​ ​tyres​ ​chords​ ​are​ ​at​ ​what​ ​angle​ ​to​ ​the​ ​axis​ ​of​ ​rotation? A.60​ ​Degree B.120​ ​Degree C.30-40​ ​Degree

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60.The​ ​percentage​ ​of​ ​dirt​ ​in​ ​ISNR​ ​5​ ​is A.0.05%* B.5% C.0.5% D.0.005% Ans:A

61.Which​ ​of​ ​these​ ​refers​ ​to​ ​determine​ ​the​ ​stability​ ​of​ ​latex​ ​on​ ​stirring? A.MST* B.VFA C.KOH D.Sludge Ans:A

62.KOH​ ​is​ ​added​ ​to​ ​the​ ​latex​ ​compound​ ​as A.Emulsions B.Dispersion C.Suspension D.None​ ​of​ ​these* Ans:D

63.Which​ ​is​ ​considered​ ​as​ ​cool​ ​running? A.Bias​ ​tyre B.Radial​ ​tyre*

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THANKS​ ​FOR​ ​YOUR​ ​SUPPORT.VISIT​ ​WWW.WISHYOUONLINE.BLOGSPOT.COM C.Bias​ ​belted​ ​tyre D.All​ ​the​ ​above Ans:B

64.If​ ​the​ ​amount​ ​of​ ​sulphur​ ​is​ ​higher​ ​than​ ​that​ ​of​ ​the​ ​accelerator,the vulcanization​ ​system​ ​is​ ​a/an A.Efficient B.Semi​ ​efficient C.Open D.Conventional* Ans:D

65.DBC​ ​%of​ ​field​ ​latex​ ​is A.30-40* B.40-50 C.50-60 D.20-30 Ans:A

66.Markham​ ​still​ ​apparatus​ ​is​ ​used​ ​to​ ​find A.DRC B.TSC C.VFA* D.MST Ans:C

67.The​ ​delayed​ ​action​ ​accelerator​ ​used​ ​is

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THANKS​ ​FOR​ ​YOUR​ ​SUPPORT.VISIT​ ​WWW.WISHYOUONLINE.BLOGSPOT.COM A.MBT B.DPG C.CBS* D.TMTD Ans:C

68.The​ ​test​ ​conducted​ ​to​ ​determine​ ​the​ ​level​ ​of​ ​proteins​ ​in​ ​latex​ ​is A.Total​ ​solid​ ​content B.Ammonia​ ​content* C.Coagulum​ ​content D.Sludge​ ​content Ans:B

69.Product​ ​that​ ​is​ ​manufactured​ ​by​ ​wrapped​ ​mandrel​ ​moulding​ ​is A.Pipe B.Cable C.Belt D.Hose* Ans:D

70.Which​ ​of​ ​the​ ​following​ ​is​ ​a​ ​continuous​ ​vulcanization​ ​method? A.Auto​ ​clave​ ​curing B.Liquid​ ​curing* C.Steam​ ​curing D.Batch​ ​curing Ans:B

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71.The​ ​synthetic​ ​rubber​ ​with​ ​low​ ​resilience​ ​is A.NR B.PBR C.EPDM D.IIR* Ans:D

72.FEF​ ​is​ ​a​ ​type​ ​of A.Reinforcing​ ​filler* B.Accelerator C.Activator D.Flame​ ​retardant Ans:A

73.Accelerator​ ​for​ ​chloroprene​ ​rubber​ ​is A.MBTS B.TMTD C.Ethylene​ ​thiourea* D.Mercapton Ans:C

74.Amount​ ​of​ ​inorganic​ ​content​ ​of​ ​a​ ​rubber​ ​is​ ​calculated​ ​from​ ​its A.Nitrogen​ ​content B.Ash​ ​content* C.Magnesium​ ​content D.Coagulum​ ​content

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75.An​ ​example​ ​of​ ​a​ ​copolymer​ ​is A.Polybutadiene​ ​rubber B.Chloroprene​ ​rubber C.Nitrile​ ​rubber* D.Silicone​ ​rubber Ans:C

76.The​ ​concentration​ ​method​ ​which​ ​works​ ​on​ ​stroke’s​ ​formula​ ​is A.Centrifuging B.Electro​ ​decantation C.Creaming* D.Evaporation Ans:C

77.Which​ ​is​ ​not​ ​used​ ​as​ ​an​ ​anticoagulant? A.Ammonia B.Sodium​ ​sulphite C.Boric​ ​acid D.Acetic​ ​acid* Ans:D

78.The​ ​heating​ ​test​ ​done​ ​to​ ​detect​ ​halogens​ ​in​ ​a​ ​polymer​ ​is A.Muller’s​ ​test B.Beilsetins​ ​test* C.Webber​ ​test

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THANKS​ ​FOR​ ​YOUR​ ​SUPPORT.VISIT​ ​WWW.WISHYOUONLINE.BLOGSPOT.COM D.Miller’s​ ​test Ans:B

79.With​ ​increase​ ​of​ ​filler​ ​loading​ ​the​ ​heat​ ​build​ ​up​ ​of​ ​a​ ​rubber compound A.Increases* B.Decreases C.Increases​ ​and​ ​then​ ​decreases D.Neither​ ​increases​ ​nor​ ​decreases Ans:A

80.Balloons​ ​are​ ​prepared​ ​by​ ​dipping​ ​formers​ ​in A.Unvulcanised​ ​latex B.Vulcanised​ ​latex C.Prevulcanised​ ​latex* D.Field​ ​latex Ans:C

81.For​ ​the​ ​production​ ​of​ ​hawai​ ​sole,natural​ ​rubber​ ​should​ ​be​ ​blended with A.Butyl​ ​rubber B.Styrene​ ​butadiene​ ​rubber* C.Nitrile​ ​rubber D.EPDM Ans:B

82.High​ ​dosage​ ​of​ ​stearic​ ​acid​ ​is​ ​desirable​ ​in​ ​the​ ​compounding​ ​of​ ​which rubber​ ​product?

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THANKS​ ​FOR​ ​YOUR​ ​SUPPORT.VISIT​ ​WWW.WISHYOUONLINE.BLOGSPOT.COM A.Ebonite B.Sponge* C.Door​ ​mat D.None​ ​of​ ​these Ans:B

83.Cells​ ​in​ ​latex​ ​foam​ ​are A.Partially​ ​opened​ ​and​ ​partially​ ​closed* B.Completely​ ​open C.Closed D.Devoid​ ​of​ ​Cells Ans:A

84.Renacit​ ​is​ ​a​ ​chemical​ ​name​ ​of​ ​a A.Filler B.Plasticiser C.Anti​ ​oxidant D.Peptiser* Ans:D

85.Masterbatch​ ​is​ ​a A.Compounding​ ​ingredient B.Partially​ ​compounded​ ​rubber​ ​mix* C.Compounded​ ​rubber​ ​mix D.Compounding​ ​equipment Ans:B

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86.The​ ​accelerator​ ​used​ ​in​ ​latex​ ​compounding​ ​is A.MBT B.MBTS C.ZDC* D.TMTD Ans:C

87.Fill​ ​factor​ ​is​ ​associated​ ​with A.Two​ ​roll​ ​mill B.Extruder C.Kneader D.Banburry​ ​machine* Ans:D

88.Hollow​ ​articles​ ​are​ ​made​ ​by A.Compression​ ​moulding B.Injection​ ​moulding C.Transfer​ ​moulding D.Blow​ ​moulding* Ans:D

89.The​ ​solvent​ ​for​ ​natural​ ​rubber​ ​is A.Cyclo​ ​hexane B.Choloroform C.Benzene D.Acetone* Ans:D

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90.The​ ​dimension​ ​of​ ​the​ ​extruded​ ​product​ ​as​ ​it​ ​comes​ ​out​ ​of​ ​the​ ​die will​ ​be A.Larger​ ​than​ ​the​ ​die​ ​diameter* B.Smaller​ ​than​ ​the​ ​die​ ​diameter C.Same​ ​as​ ​the​ ​die D.Cannot​ ​be​ ​predicted Ans:A

91.Pot​ ​is​ ​used​ ​in A.Injection​ ​moulding B.Transfer​ ​moulding* C.Compression​ ​moulding D.Blow​ ​moulding Ans:B

92.Friction​ ​ratio​ ​of​ ​a​ ​mixing​ ​mill A.1:2.5 B.1:1.5 C.1:1.25* D.1:0.25 Ans:C

93.De​ ​Lavel​ ​machine​ ​is​ ​used​ ​in A.Evaporation B.Creaming C.Electro​ ​decantation

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THANKS​ ​FOR​ ​YOUR​ ​SUPPORT.VISIT​ ​WWW.WISHYOUONLINE.BLOGSPOT.COM D.Centrifuging* Ans:D

94.The​ ​grade​ ​of​ ​ISNR​ ​used​ ​in​ ​tyre​ ​industry A.ISNR​ ​5 B.ISNR​ ​10 C.ISNR​ ​20* D.INSR​ ​50 Ans:C

95.Upside​ ​down​ ​mixing​ ​is​ ​recommended​ ​for A.CR B.EPDM* C.SBR D.Silicone​ ​rubber Ans:B

96.The​ ​inorganic​ ​rubber​ ​among​ ​the​ ​following​ ​is A.Nitrile​ ​rubber B.Chloroprene​ ​rubber C.Butyl​ ​rubber D.Silicone​ ​rubber* Ans:D

97.The​ ​percentage​ ​of​ ​ammonia​ ​in​ ​HA​ ​latex​ ​is A.0.6%* B.0.9% C.0.3%

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THANKS​ ​FOR​ ​YOUR​ ​SUPPORT.VISIT​ ​WWW.WISHYOUONLINE.BLOGSPOT.COM D.0.4% Ans:A

98.Crack​ ​growth​ ​is​ ​minimum​ ​for A.SBR B.CR C.NR* D.NBR Ans:C

99.CV​ ​rubber​ ​refers​ ​to A.Chemically​ ​viscous​ ​rubber B.Clear​ ​viscosity​ ​rubber C.Continuous​ ​vulcanized​ ​rubber D.Constant​ ​viscosity​ ​rubber* Ans:D

100.Antimony​ ​oxide​ ​is​ ​an​ ​additive​ ​which​ ​imparts A.Heat​ ​resistance B.Flame​ ​resistance* C.Conductivity D.Weather​ ​resistance Ans:B

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1.The first Malayalam film'Balan'was produced from 2 ...

B.Sodium bi carbonate. C.Sodium carbonate. D.Sodium silico ... A.60 Degree. B.120 Degree. C.30-40 Degree ... D.90 degree*. Ans:D. 60.The percentage of dirt ...

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