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Building Material (11/07/2019-12/07/2019)

Quiz by Wincentre Classes

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10 questions
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  • Q1
    Heating of limestone in contact with air is called
    Calcination
    All of these
    Drying
    Slaking
    30s
  • Q2
    The product obtained by the calcinations of limestone is
    None of these
    Ca( OH )2
    CaCO3
    CaO
    30s
  • Q3
    Hydraulic lime is also known as
    Quick lime
    Poor lime
    Water lime
    Pure lime
    30s
  • Q4
    A thin pourable suspension of slaked lime in water is known as
    Water of lime
    Solution of lime
    Milk of lime
    All of these
    30s
  • Q5
    The lime contains more than 30% clay is called
    Poor lime
    All of these
    Impure lime
    Lean lime
    30s
  • Q6
    Lime obtained by calcinating comparatively pure lime stone is known as
    Both Quick lime and Caustic lime
    Caustic lime
    Quick lime
    Hydraulic lime
    30s
  • Q7
    The lime contains 5% to 30% clay is called
    fat lime
    water lime
    Hydraulic lime
    Both Hydraulic lime and water lime
    30s
  • Q8
    The lime composed of about 95% calcium oxide is termed as
    Hydraulic lime
    water lime
    Fat lime
    Both A and B
    30s
  • Q9
    Which is an impure lime stone
    None of these
    sand stone
    White chalk
    Kankar
    30s
  • Q10
    Which is a pure lime stone
    all of these
    Kankar
    Quick lime
    white chalk
    30s

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