SSC JE Civil Engineering 27th Jan 2018 Shift-1
For the following questions answer them individually
In geodetic surveying, sum of angles (degree) of a spherical triangle should not be greater than _____.
Calculate the number of division of the main scale that is equal to the 8 divisions of the extended vernier.
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 error (mm) in the linear measurement of offset, if the length of the offset is 80 m, then the accuracy in the measurement of the length is 1 cm in 60 m.
Calculate the whole circle bearing of a line, if its reduced bearing is $$N 30^\circ W$$.
What should be the height (m) of a lighthouse, so that it can be visible from a distance of 3 km?
Calculate the apex distance, if the deflection angle is 60 degree and the degree of curve is 8 degree.
