Physical Properties of Materials
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Questions and Answers

What property is defined as the mass of a material per unit of its volume?

  • Specific Gravity
  • Density (correct)
  • Porosity
  • Bulk Density
  • Which property is used to calculate the density and porosity of materials?

  • Specific Gravity (correct)
  • Bulk Density
  • Water Absorption
  • Hygroscopicity
  • What property is defined as the ratio of the volume of voids in a material to the total volume of granular material?

  • Permeability
  • Density
  • Porosity (correct)
  • Fire Resistance
  • Which material property allows water to pass through its pores?

    <p>Permeability</p> Signup and view all the answers

    What property refers to the ability of a material to absorb water from the environment?

    <p>Water Absorption</p> Signup and view all the answers

    Which property refers to the ability of a material to absorb water present in the atmosphere?

    <p>Hygroscopicity</p> Signup and view all the answers

    What is the ratio of the weight of a material per unit volume, excluding air holes and pores?

    <p>Specific Gravity</p> Signup and view all the answers

    Which property is defined as the total weight, including solids and voids, of any granular material per unit of its total volume?

    <p>Bulk Density</p> Signup and view all the answers

    Which material property refers to its ability to absorb water from the ambience or atmosphere?

    <p>Water Absorption</p> Signup and view all the answers

    What property is related to the absorption of water present in the ambience or atmosphere, as seen in salt and sugar?

    <p>Hygroscopicity</p> Signup and view all the answers

    Which property allows water to pass through a material's pores?

    <p>Permeability</p> Signup and view all the answers

    Which property is important in determining whether a material can be rapidly ignited or not?

    <p>Fire Resistance</p> Signup and view all the answers

    What is the property that raises the temperature of fire-resistant materials during a fire, potentially causing damage by expansion?

    <p>Thermal Properties</p> Signup and view all the answers

    'Timber' is an example of which property related to a material's interaction with water?

    <p>'Hygroscopicity'</p> Signup and view all the answers

    'Fire Resistance' distinguishes between materials that are:

    <p>'Inflammable' and 'Combustible'</p> Signup and view all the answers

    Which property relates to the mass of a material per unit of its volume?

    <p>Porosity</p> Signup and view all the answers

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