SSC JE Civil Engineering 25-Sep-2019 Shift 1 Solved Paper

Question : 174 of 200

Marks: +1, -0

A leveling work was carried out along a falling gradient using a dumpy level and a leveling staff of 3 m length. The following successive readings were taken: 1.155, 2.74, 0.75, 1.79 m. What is the correct order of booking the four readings in the field book? (BS: back sight, FS : fore sight, IS: intermediate sight)