SSC JE Civil Engineering 23rd Jan 2018 Shift-1
For the following questions answer them individually
Which one is the upper limit of survey area (square kilometer) for use of plane survey?
A line of true length 398 m when measured by a chain of 20 m chain is recorded to be 400 m. What is the actual length of the chain (in m)?
Calculate the correction for temperature for a tape of length ‘L’, if the increase in temperature is ‘T’ above the standard temperature. The coefficient of the
temperature for tape material is ‘a’.
Calculate the curvature correction (in m) if distance between the instrument and staff is 500 m
Calculate the volume of the earthwork (in cubic meter) using trapezoidal method if the cross section areas of the three section of embankment at an interval of 20 m are 40 square meters, 50 square meters and 80 square meters.
