In detailed survey of a hill road, the interval for plotting the contours at sharp curves is generally

Related MCQs

• During the detailed survey of a hill road, the first operation is to fix the bench marks.
• The longitudinal levels, in detailed survey of a hill road, should be taken at
• If R is the radius of curvature of a hill road, the maximum grade compensation (in percentage) is equal to
• According to IRC : 52-1973, the first stage for fixing up alignment of a hill road is
• Formation width on curves of motorable road carrying a total load above 400 tonnes per day is kept as
• In the absence of super-elevation on road along curves, pot holes are likely to occur at the
• A track of width 1 to 1.2 m constructed along the selected alignment to facilitate access to the area for inspection and detailed survey is known as
• The size of a stone used on a road must be in due proportion to the space occupied by a wheel of ordinary dimensions on a smooth level surface. This point of contact will be found to be longitudinally about 25 mm and every piece of stone put into a road which exceeds 25 mm in any of its dimensions is mischievous. This statement is according to Macadam.
• The distance, measured along the centre line of a road, over which a driver can see the opposite object on the road surface, is called
• A camber of 1 in 30 means that for a 30 m wide road, the crown of the road will be