Surveying The angle of intersection of the two plane mirrors of an optical square is 60° 30° 90° 45° 60° 30° 90° 45° 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 If v, t and f/H are the ground speed of the aircraft, the shutter speed of the camera and the scale of the photograph respectively, then the amount of image displacement i = v. t. H/f i = v. f/t. H i = t. H/v. f i = v. t. (f/H) i = v. t. H/f i = v. f/t. H i = t. H/v. f i = v. t. (f/H) ANSWER DOWNLOAD EXAMIANS APP
Surveying Local attraction in compass surveying may exist due to 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 friction of the needle at the pivot loss of magnetism of the needle presence of magnetic substances near the instrument ANSWER DOWNLOAD EXAMIANS APP
Surveying Direct method of contouring is suitable for hilly terrains a quick method adopted for large surveys only most accurate method suitable for hilly terrains a quick method adopted for large surveys only most accurate method ANSWER DOWNLOAD EXAMIANS APP
Surveying If altitude bubble is provided both on index frame as well as on telescope of a theodolite, then the instrument is levelled with reference toi) altitude bubble on index frameii) altitude bubble on index frame if it is to be used as a leveliii) altitude bubble on telescopeiv) altitude bubble on telescope if it is to be used as a levelThe correct answer is both (ii) and (iii) only (i) both (i) and (iv) only (iii) both (ii) and (iii) only (i) both (i) and (iv) only (iii) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS