SSC JE Civil Engineering 24th Jan 2018 Shift-2
For the following questions answer them individually
Which one of the following set of internal angles (degree) of a triangle does not show well condition triangle?
Calculate the magnetic declination, if the magnetic bearing of a line is $$ N81^\circ E $$ and true bearing of the line is $$ N77^\circ E$$.
The back sight reading taken from a level at a bench mark is 1.56 m and a fore sight at a point A is taken on an inverted staff is 1.65 m. Calculate the reduced level of the point A, if the reduced level of the bench mark is 150 m.
Calculate the additive and multiplying constant, if the focal length of the objective glass is 250 mm, stadia intercept is 2 mm and distance of the instrument axis from the center of the object glass is 190 mm.
The vernier scale in which 10 divisions of the viernier scale is equal to 9 divisions of the main scale is called ______________
