SSC JE Civil Engineering 29th Jan 2018 Shift-2
For the following questions answer them individually
In geodetic surveying, sum of all the internal angles (degree) of a spherical triangle should be _____.
A line of 5 m on the original map is shrunk to 4.6 m. Calculate the shrunk scale if the original scale of the map was 1 cm = 80 m.
Determine the normal pull (kg) for a tape of 20 m long standardized at a pull of 30 kg. The cross section area of the tape is 0.5 square centimetres, weight of the tape per metre is 20 gm. Take modulus of the elasticity for tape material as 21,00,000 kg per square centimetre.
Fore bearing and back bearing of the lines of a transverse are as follows:
Which of the following stations is free from the local attraction?
Calculate the distance between the instrument and the staff if the staff readings are 1.56 m, 2.05 m and 2.56 m. The multiplying constant is 100 and additive constant is 10.
Calculate the length (m) of the longer chord of 250 m radius curve having deflection angle of 90 degree.
