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 10,000 m 8,000 m 14,000 m 12,000 m 10,000 m 8,000 m 14,000 m 12,000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Sensitiveness of a level tube is designated by length of level tube None of these radius of level tube length of bubble of level tube length of level tube None of these radius of level tube length of bubble of level tube ANSWER DOWNLOAD EXAMIANS APP
Surveying Subtense bar is an instrument used for measurement of horizontal distances in undulated areas measurement of angles levelling measurement of horizontal distances in plane areas measurement of horizontal distances in undulated areas measurement of angles levelling measurement of horizontal distances in plane areas ANSWER DOWNLOAD EXAMIANS APP
Surveying Spring tides are caused when None of these Solar tidal force and lunar tidal force both coincide Solar tidal force acts opposite to lunar tidal force Sun and moon are in line with earth None of these Solar tidal force and lunar tidal force both coincide Solar tidal force acts opposite to lunar tidal force Sun and moon are in line with earth ANSWER DOWNLOAD EXAMIANS APP
Surveying If two points differing by 1° of latitude and of the same longitude is 110 km apart on the earth, then two astronomical positions on the moon is about 30 km 50 km 10 km 25 km 30 km 50 km 10 km 25 km ANSWER DOWNLOAD EXAMIANS APP
Surveying The declination and right ascension of the sun becomes 23° 27' N and 90° respectively on March 21 September 21 December 22 June 21 March 21 September 21 December 22 June 21 ANSWER DOWNLOAD EXAMIANS APP
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