Q. An isobar is a curved surface of the shape of _________

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Q. The zone of soil in isobar is called __________

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Q. An isobar diagram consists of __________

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Q. An isobar diagram consists of __________The vertical pressure distribution on any horizontal plane at a depth z below the ground due to concentrated load is ___________

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Q. If the r/z ratio is 0.5, then the vertical pressure on a horizontal plane is given by _________

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Q. If the r/z ratio is unity, then the vertical pressure on a horizontal plane is given by _________

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Q. If the r/z ratio is 2, then the vertical pressure on a horizontal plane is given by _________

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Q. The vertical stress distribution diagram on a horizontal plane due to a concentrated load is known as the influence diagram if the load is ______

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Q. The vertical stress is proportional to __________The maximum value of σz on vertical line is obtained at the point of intersection of vertical plane with radial line at the angle of ____________

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Q. The vertical stress is proportional to __________

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Q. The vertical stress is proportional to __________The maximum value of σz on vertical line is obtained at the point of intersection of vertical plane with radial line at the angle of ____________The maximum value of σz on vertical line is ____________

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Q. The maximum vertical stress is _______ when a concentrated load of 20 kN acts at a radial distance of 2m.

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Q. When the maximum vertical stress is 0.111 kN/m² at a radial distance of 4m from the point load is __________ kN.

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Q. What will be the intensity of vertical stress at a depth of 4m directly below the concentrated load of 20 kN?

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Q. If r/z ratio is 0.5 and load of 20 kN is acting at a point, then the vertical pressure at a depth 6m is ____________

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Q. If a load of 30 kN is acting on a point on the ground surface, then the intensity of vertical stress directly below the point on its axis of loading at a depth of 2m is given by __________

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Q. The Boussinesq influence factor for r/z ratio equal to 0.3 is given by ____________

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Q. When the ratio of r/z equals to 0.5, the Boussinesq influence factor is ________ of the maximum.

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Q. When the maximum vertical stress \((σ_z)_{max}=\frac{0.0888Q}{r^2}\) at a point, the shear stress at that point is ____________

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Q. For maximum vertical stress, the shear stress is _________ if the load is 20 kN and r=2m.

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