Surveying SSC JE (A+ Guaranteed)

Which one of the following survey is used to define the property line?[SSC JE AN] 1)City survey 2)Cadastral survey 3)Land survey 4)Topographical survey correct answers B 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. [SSC JE FN] 1) 309 2) 625000 3) 694444 4) 771450 correct answers D In geodetic surveying, sum of angles (degree) of a spherical triangle should not be greater than___[SSC JE FN] 1)180 2)270 3) 360 4) 540 correct answers D Which one of the following statements includes the principle of surveying? [SSC JE AN] 1)Working from higher to lower level. 2)Working from lower to higher level. 3)Working from part to whole 4)Working from whole to part correct answers D 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. [SSC JE FN] 1) 1 cm = 73.6 m 2) 1 cm = 79.6 m 3) 1 cm = 86.95 m 4) 1 cm = 92.4m correct answers C