Civil Engineering Mcqs

The rise and fall method_______________?
  • (A)  is less.accurate than height of instrument method
  • (B)  is not suitable for levelling with tilting levels
  • (C)  provides a check on the reduction of intermediate point levels
  • (D)  quicker and less tedious for large number of intermediate sights
Select the correct statement_______________?
  • (A)  A contour is not necessarily a closed curve
  • (B)  A contour represents a ridge line if the concave side of lower value con¬tour lies towards the higher value contour
  • (C)  Two contours of different elevations do not cross each other except in case of an overhanging cliff
  • (D)  All of the above statements are correct