Surveying The stereo plotting instruments are generally manufactured on the principle of Mechanical projection Optical projection Optical mechanism projection All of these Mechanical projection Optical projection Optical mechanism projection All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The point on the photograph where bisector between the vertical line through optical centre of the camera lens and the plate perpendicular meets, is known as Principal point Plumb point Isocenter Perspective centre Principal point Plumb point Isocenter Perspective centre ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be f sec θ f tan θ f cos θ f sin θ f sec θ f tan θ f cos θ f sin θ ANSWER DOWNLOAD EXAMIANS APP
Surveying With standard meridian as 82° 30' E the standard time at longitude 90° E is 8 h 30 m. The local mean time at the place will be 7 h 00 m 9 h 00 m 8 h 00 m 7 h 30 m 7 h 00 m 9 h 00 m 8 h 00 m 7 h 30 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Stellar astronomy deals with Planet observations Star observations Plane surveying Geodetic surveying Planet observations Star observations Plane surveying Geodetic surveying ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction for sag is always subtractive sometimes additive and sometimes subtractive always zero always additive always subtractive sometimes additive and sometimes subtractive always zero always additive ANSWER DOWNLOAD EXAMIANS APP