Surveying The foot of the perpendicular on the picture plane through the optical centre of the camera lens, is known as Isocenter Perspective centre Plumb line Principal point Isocenter Perspective centre Plumb line Principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction for sag is sometimes additive and sometimes subtractive always subtractive always zero always additive sometimes additive and sometimes subtractive always subtractive always zero always additive ANSWER DOWNLOAD EXAMIANS APP
Surveying If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is 100.345 m 99.345 m 100.655 m 101.870 m 100.345 m 99.345 m 100.655 m 101.870 m 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 4 cm 3 cm 1 cm 2 cm 4 cm 3 cm 1 cm 2 cm ANSWER DOWNLOAD EXAMIANS APP
Surveying The coverage is least if photography is None of these High oblique Low oblique Vertical None of these High oblique Low oblique Vertical ANSWER DOWNLOAD EXAMIANS APP
Surveying The process of turning the telescope about the vertical axis in horizontal plane is known as swinging plunging transiting reversing swinging plunging transiting reversing ANSWER DOWNLOAD EXAMIANS APP
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