Surveying The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is 0.56 sq km 0.60 sq km 0.50 sq km 0.64 sq km 0.56 sq km 0.60 sq km 0.50 sq km 0.64 sq km ANSWER DOWNLOAD EXAMIANS APP
Surveying At western elongation, the pole star moves Southward Northward Eastward Westward Southward Northward Eastward Westward ANSWER DOWNLOAD EXAMIANS APP
Surveying The allowable length of an offset depends upon the scale of plotting degree of accuracy required All of these method of setting out the perpendiculars and nature of ground scale of plotting degree of accuracy required All of these method of setting out the perpendiculars and nature of ground ANSWER DOWNLOAD EXAMIANS APP
Surveying The point on the celestial sphere vertically below the observer's position, is called Nadir Pole Zenith Celestial point Nadir Pole Zenith Celestial point ANSWER DOWNLOAD EXAMIANS APP
Surveying The declination and right ascension of the sun becomes 23° 27' N and 90° respectively on March 21 June 21 September 21 December 22 March 21 June 21 September 21 December 22 ANSWER DOWNLOAD EXAMIANS APP
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) and (ii) (ii) and (iii) only (i) (i), (ii) and (iii) (i) and (ii) (ii) and (iii) only (i) (i), (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP