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Live Examination (concrete Technology) : 26-04-2019 to 27-04-2019

Quiz by Wincentre Classes

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10 questions
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  • Q1
    Separation of coarse aggregates from mortar during transportation, is known
    creeping
    shrinkage
    bleeding
    segregation
    30s
  • Q2
    The process of hardening the concrete by keeping its surface moist is known
    wetting
    placing
    compacting
    curing
    30s
  • Q3
    Workability of concrete for a given water content is good if the aggregates, are
    irregular aggregate
    rounded aggregate
    flaky aggregates.
    angular aggregate
    30s
  • Q4
    slump required for mass concreting
    25-50mm
    12-25mm
    50-100mm
    25-75mm
    30s
  • Q5
    Le-Chatelier's apparatus is used for testing
    durability of cement.
    strength of cement
    soundness of cement
    hardness of cement
    30s
  • Q6
    M10 grade of concrete approximates
    1 : 2 : 4 mix
    1 : 3 : 6 mix
    1 : 1.5 : 3 mix
    1 : 1 : 2 mix
    30s
  • Q7
    Vibrator used for road work
    surface vibrator
    needle vibrator
    table vibrator
    platform vibrator
    30s
  • Q8
    steam curing is used in
    none of these
    beam
    mass production of precast units
    columns
    30s
  • Q9
    cylinder strength = ................... X cube strength
    0.8
    0.7
    1.2
    1.5
    30s
  • Q10
    Quantity of water required per 50kg of cement for grade M20 concrete
    60L
    30L
    45L
    32L
    30s

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