
LIVE EXAMINATION -Highway and concrete (05-04-2019 to 06-04-2019)
Quiz by Wincentre Classes
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10 questions
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- Q1What is hydration of cement?Chemical reaction of cement with waterChemical reaction of cement with acidChemical reaction of cement with baseChemical reaction of cement with salt, and acid30s
- Q2Correct sequence of slumpZero slump, True slump, Shear slump,Collapse slumpShear slump,True slump, Zero slump, Collapse slumpTrue slump, Zero slump, Collapse slump , Shear slumpCollapse slump, True slump, Shear slump, Zero slump30s
- Q3Height of slump mould is25cm30cm20cm15cm30s
- Q4A raised pavement or platform, or a guarded area , so sited in a carriage way as to divided the streams of traffic and to provided a safety area for pedestriansLay bydetourislandrefuge30s
- Q5The control points governing the alignment of highwaysobligatory pointscurvesgradientsobstruction30s
- Q6This sign is awarning signinformatory signMandatory signcautionary sign30s
- Q7The range of softening point of various bitumen grades used in road work is from35° C to 70°C15° C to 50°C45° C to 80°C5° C to 30°C30s
- Q8Los Angeles abrasion test is used to determine the ........................ of aggregatesToughnessBitumen adhesionHardnessshape30s
- Q9Bitumen of grade 30/40 means its penetration value is4mm3mm3 to 4mm30 to 40mm30s
- Q10A carriageway in which a cement concrete wearing surface is provided for the wheel tracks onlyPavementCretewaysSub-crustCarpet30s