Surveying In the cross-section method of indirect contouring, the spacing of cross-sections depends uponi) contour intervalii) scale of planiii) characteristics of groundThe correct answer is (i), (ii) and (iii) (i) and (ii) (ii) and (iii) only (i) (i), (ii) and (iii) (i) and (ii) (ii) and (iii) only (i) ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of theodolite traversing is suitable for locating the details which are far away from transit stations? Measuring angle at one station and distance from other Measuring angle and distance from one transit station Measuring angles to the point from at least two stations Measuring distance from two points on traverse line Measuring angle at one station and distance from other Measuring angle and distance from one transit station Measuring angles to the point from at least two stations Measuring distance from two points on traverse line ANSWER DOWNLOAD EXAMIANS APP
Surveying In a truly vertical photograph, Iso-centre coincides the plumb point Plumb point coincides the principal point All listed here Principal point coincides the isocenter Iso-centre coincides the plumb point Plumb point coincides the principal point All listed here Principal point coincides the isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction applied to the measured base of length ‘L’ is Sag = L³w²/24P² where w is the weight of tape/m Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports Tension = (P - Ps)L/AE All of these Sag = L³w²/24P² where w is the weight of tape/m Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports Tension = (P - Ps)L/AE All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference of height of two points whose parallax difference is 0.8 mm on a pair of stereo pair taken from a height ‘H’ is 100 m. If mean photo base is 95.2 mm, the flying height is 8,000 m 14,000 m 10,000 m 12,000 m 8,000 m 14,000 m 10,000 m 12,000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The sensitivity of a bubble tube can be increased by decreasing the radius of curvature of tube increasing the viscosity of liquid decreasing the length of bubble increasing the diameter of the tube decreasing the radius of curvature of tube increasing the viscosity of liquid decreasing the length of bubble increasing the diameter of the tube ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS