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LIVE EXAMINATION -Highway and concrete (05-04-2019 to 06-04-2019)

Quiz by Wincentre Classes

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10 questions
Show answers
  • Q1
    What is hydration of cement?
    Chemical reaction of cement with water
    Chemical reaction of cement with acid
    Chemical reaction of cement with base
    Chemical reaction of cement with salt, and acid
    30s
  • Q2
    Correct sequence of slump
    Question Image
    Zero slump, True slump, Shear slump,Collapse slump
    Shear slump,True slump, Zero slump, Collapse slump
    True slump, Zero slump, Collapse slump , Shear slump
    Collapse slump, True slump, Shear slump, Zero slump
    30s
  • Q3
    Height of slump mould is
    Question Image
    25cm
    30cm
    20cm
    15cm
    30s
  • Q4
    A 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 pedestrians
    Question Image
    Lay by
    detour
    island
    refuge
    30s
  • Q5
    The control points governing the alignment of highways
    obligatory points
    curves
    gradients
    obstruction
    30s
  • Q6
    This sign is a
    Question Image
    warning sign
    informatory sign
    Mandatory sign
    cautionary sign
    30s
  • Q7
    The range of softening point of various bitumen grades used in road work is from
    35° C to 70°C
    15° C to 50°C
    45° C to 80°C
    5° C to 30°C
    30s
  • Q8
    Los Angeles abrasion test is used to determine the ........................ of aggregates
    Question Image
    Toughness
    Bitumen adhesion
    Hardness
    shape
    30s
  • Q9
    Bitumen of grade 30/40 means its penetration value is
    Question Image
    4mm
    3mm
    3 to 4mm
    30 to 40mm
    30s
  • Q10
    A carriageway in which a cement concrete wearing surface is provided for the wheel tracks only
    Pavement
    Creteways
    Sub-crust
    Carpet
    30s

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