Some Road Design Components Introduced and Force distribution on them :
L<SSD case:
L>S case:
Horizontal Curve:
Box Culvert:
Earth Pressure:
Forces Acting on Retaining Wall:
Retaining Wall Forces Distribution:
Objective questions of Chain Surveying
Objective questions 1. Principle of surveying is to prevent accumulation of errors is a. To work from whole to the part b. To work from part to whole c. Both a and b above d. None of the above 2. Under survey “working from the whole to part” is done a. To prevent the accumulation of error b. To localize the errors c. Both of the above d. None of the above 3. The curvature of the earths surface is taken into account only if the extent of survey more than a. 60 sq. kilometers b. 160 sq. kilometers c. 260 sq. kilometers d. 500 sq. kilometers 4. Geodetic survey is different from plane surveying because of a. Very large area is covered b. The curvature of the earth is considered c. Undulations of the topography d. The large difference of the elevators 5. Hydrographical survey deals with mapping of a. Large water bodies b. Canal system c. Cloud movement d. None of above 6. The survey which is carried out for determining
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