Surveying Subtense bar is an instrument used for measurement of angles measurement of horizontal distances in plane areas levelling measurement of horizontal distances in undulated areas measurement of angles measurement of horizontal distances in plane areas levelling measurement of horizontal distances in undulated areas ANSWER DOWNLOAD EXAMIANS APP
Surveying For accurate work, the steel band should always be used in preference to chain because the steel band is easier to handle can be easily repaired in the field is lighter than chain is practically inextensible and is not liable to kinks when in use is easier to handle can be easily repaired in the field is lighter than chain is practically inextensible and is not liable to kinks when in use ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method of levelling provides a complete check on backsight All of these foresight intermediate sight backsight All of these foresight intermediate sight ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where vertical line passing through the perspective centre intersects the plane of the photograph, is known as Photo plumb point Nadir point Isocenter Plumb point Photo plumb point Nadir point Isocenter Plumb point ANSWER DOWNLOAD EXAMIANS APP
Surveying Equation of time which is the difference between apparent solar time and mean solar time at any instant, vanishes during one year Once Four times Twice Thrice Once Four times Twice Thrice ANSWER DOWNLOAD EXAMIANS APP
Surveying If the image of a triangulation station of R.L. 500 m is 4 cm from the principal point of a vertical photo taken from an altitude of 2000 m, above datum, the height displacement will be 2 mm 4 mm 6 mm 10 mm 2 mm 4 mm 6 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
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