Surveying A metallic tape is made of linen invar steel cloth and wires linen invar steel cloth and wires ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as Ground plumb point Iso-centre Perspective centre Ground principal point Ground plumb point Iso-centre Perspective centre Ground principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying From the principal point the horizon point lies on the principal line at a distance of f sin θ f cos θ f tan θ f cot θ f sin θ f cos θ f tan θ f cot θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The nearest star is so far away from the earth that the directions to it from two diametrically opposite points on the earth differs less than 0.01 second None of these 0.0001 second 0.001 second 0.01 second None of these 0.0001 second 0.001 second ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? error due to refraction only error due to both curvature and re-fraction error due to curvature only None of these error due to refraction only error due to both curvature and re-fraction error due to curvature only None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitude of a heavenly body is its angular distance, measured on the vertical circle passing through the body, above None of these Horizon Equator Pole None of these Horizon Equator Pole ANSWER DOWNLOAD EXAMIANS APP
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