NSCP 302.4 Fill Provisions and Hydraulic Pressure Surge Quiz
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Questions and Answers

In hydraulics, what is a pressure surge or wave caused when a fluid in motion is forced to stop or change direction suddenly referred to as?

  • Hydraulic jump
  • Water hammer (correct)
  • Potential head
  • Hydrodynamics
  • If the ground water table in a soil formation rises as a result of flooding, what happens to the bearing capacity of the soil according to soil mechanics?

  • Depends on the footing load
  • Decreases (correct)
  • Unaffected
  • Increases
  • According to NSCP 302.4.5, what is the maximum safe slope of cut surfaces for the intended use?

  • 1 unit vertical in 4 units horizontal
  • 1 unit vertical in 3 units horizontal (correct)
  • 1 unit vertical in 1 unit horizontal
  • 1 unit vertical in 2 units horizontal
  • What is the maximum thickness in centimeters to which all fills should be compacted according to NSCP 302.4.4 Compaction?

    <p>20</p> Signup and view all the answers

    What is the term for the ratio of weight of water to the weight of the solid particles in soil?

    <p>Degree of saturation</p> Signup and view all the answers

    According to NSCP 302.5.2, what is the maximum distance the top of cut slopes can be made from a site boundary line?

    <p>5 m</p> Signup and view all the answers

    What is the term for a measure of the size of mineral particles in soils or rocks, used in classification and identification of soils?

    <p>Sieve analysis</p> Signup and view all the answers

    Which test is used to measure the wearing away of the ground surface as a result of the movement of wind or water?

    <p>Direct shear test</p> Signup and view all the answers

    What is the phenomenon in which water rises above the groundwater table against the pull of gravity but is in contact with the water table as its source called?

    <p>Capillary rise</p> Signup and view all the answers

    Which theory is based on the concept of a failure wedge bounded by the wall face and by a failure surface passing through the toe of the retaining wall?

    <p>Terzaghi’s Theory</p> Signup and view all the answers

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