Civil Engineering :: Surveying
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If α is the angle between the polar ray and the tangent at the point of commencement of a lemniscate curve, the equation of the curve, is
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Pick up the correct statement from the following :
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Pick up the correct statement from the following :
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The slope correction may be ignored if
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If Δ is the angle of deflection of the curve, T1 and T2 are its points of tangencies, the angle between the tangent at T1 and long chord T1 T2 will be
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If a tacheometer is fitted with an anal-latic lens
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Volume of the earth work may be calculated by
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Which one of the following mistakes/errors may be cumulative + or - :
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The orthographical projection of a traverse leg upon the reference meridian, is known as
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The whole circle bearing of a line is 290°. Its reduced bearing is
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A.
If the slope of the curve of a mass diagram in the direction of increasing abscissa is downward, it indicates an embankment |
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B.
The vertical distance between a maximum ordinate and the next forward maximum ordinate represents the whole volume of the embankment |
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C.
The vertical distance between a minimum ordinate and the next forward maximum ordinate represents the whole volume of a cutting |
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D.
The area enclosed by a loop of the curve and balancing line, measures the haul in that direction. |
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E.
all the above. |