Surveying On vertical photographs, height displacement is Negative for points below datum All listed here Positive for points above datum Zero for points vertically below the air station Negative for points below datum All listed here Positive for points above datum Zero for points vertically below the air station ANSWER DOWNLOAD EXAMIANS APP
Surveying If 16 flight lines are run perpendicular to an area 30 km wide, their spacings on a photographical map on scale 1 : 50,000 , will be 3 cm 4 cm 2 cm 1 cm 3 cm 4 cm 2 cm 1 cm ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the plane of the equator and the plane of the ecliptic, is known as obliquity of the ecliptic and its value is 23° 30' 24° 0' 23° 27' 22° 30' 23° 30' 24° 0' 23° 27' 22° 30' ANSWER DOWNLOAD EXAMIANS APP
Surveying International Date Line is located along Equator 180° longitude Greenwich meridian Standard meridian Equator 180° longitude Greenwich meridian Standard meridian ANSWER DOWNLOAD EXAMIANS APP
Surveying A metallic tape is made of steel linen invar cloth and wires steel linen invar cloth and wires ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction applied to the measured base of length ‘L’ is Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports All of these Sag = L³w²/24P² where w is the weight of tape/m Tension = (P - Ps)L/AE Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports All of these Sag = L³w²/24P² where w is the weight of tape/m Tension = (P - Ps)L/AE ANSWER DOWNLOAD EXAMIANS APP
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