Surveying Equation of time which is the difference between apparent solar time and mean solar time at any instant, vanishes during one year Twice Once Four times Thrice Twice Once Four times Thrice ANSWER DOWNLOAD EXAMIANS APP
Surveying If the staff is not held vertical at a level¬ling station, the reduced level calculated from the observation would be less than true R.L. more than true R.L. true R.L. None of these less than true R.L. more than true R.L. true R.L. None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying If the equatorial distance between two meridians is 100 km, their distance at 60° latitude will be 1000 km 500 km 600 km 800 km 1000 km 500 km 600 km 800 km ANSWER DOWNLOAD EXAMIANS APP
Surveying From the principal point the horizon point lies on the principal line at a distance of f tan θ f sin θ f cos θ f cot θ f tan θ f sin θ f cos θ f cot θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The moon rotates round the earth once in every 29 days 29.35 days 29.53 days 30 days 29 days 29.35 days 29.53 days 30 days ANSWER DOWNLOAD EXAMIANS APP
Surveying The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is B = bH/f B = b/fH B =f/bH B = H/bf B = bH/f B = b/fH B =f/bH B = H/bf ANSWER DOWNLOAD EXAMIANS APP
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