Surveying A metallic tape is made of steel cloth and wires linen invar steel cloth and wires linen invar ANSWER DOWNLOAD EXAMIANS APP
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 The altitudes of a circumpolar star at culminations are 70° and 10°, both culminations being north of zenith. The declination of the star, is 60° 50° 70° 80° 60° 50° 70° 80° ANSWER DOWNLOAD EXAMIANS APP
Surveying Local attraction in compass surveying may exist due to friction of the needle at the pivot loss of magnetism of the needle presence of magnetic substances near the instrument incorrect levelling of the magnetic needle friction of the needle at the pivot loss of magnetism of the needle presence of magnetic substances near the instrument incorrect levelling of the magnetic needle ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal line is the line joining the principal point and None of these Isocenter Nadir Perspective centre None of these Isocenter Nadir Perspective centre 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