SSC_JE_CE_Surveying Booster Quiz -8

The RL of a floor level is 45 m and staff reading on the floor is 1.025 m. The staff reading when held vertical touching the roof slab comes out to be 2.025 m. What is the floor height?

In compass surveying, magnetic bearing of a survey line is S25°20’E. What is the true bearing if the magnetic declination is 5°40’W.

In levelling of a continuously sloping ground, 4 points (A, B, C and D) reading without any obstruction were taken with a dumpy level and a 4 m levelling staff at 30 m intervals. The readings of points A, B, C and D are 0.680 m, 1.455 m, 1.855 m and 2.330 m respectively. The Reduced level of D point was 79.100 m. The reduced Level of the point A is:

Which type of survey facilitates field observations and the plotting on a sheet simultaneously?

What is the purpose of conducting the resection method in the plane table surveying?

Which method of contouring is most suitable for hilly terrains?

Calculate the volume (cubic meter) of earthwork for an embankment of length 30 m and width 4 m. The mean depth of the embankment is 4m and side slope is 2 : 1. Using mid-sectional area method.

Which of the following quantity is measured using a Planimeter?

An area of a field is 250 square centimetres from a shrunk map having shrunk factor of 0.9. Calculate the original area (square metres) on the field, if the original scale of the map is 1 cm = 50 m.

Calculate the whole circle bearing of a line, it its reduced is