Surveying The graduations in prismatic compassi) are invertedii) are uprightiii) run clockwise having 0° at southiv) run clockwise having 0° at northThe correct answer is (ii) and (iii) (i) and (iii) (ii) and (iv) (i) and (iv) (ii) and (iii) (i) and (iii) (ii) and (iv) (i) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Surveying In the cross-section method of indirect contouring, the spacing of cross-sections depends uponi) contour intervalii) scale of planiii) characteristics of groundThe correct answer is (i), (ii) and (iii) only (i) (i) and (ii) (ii) and (iii) (i), (ii) and (iii) only (i) (i) and (ii) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method is less accurate than height of instrument method quicker and less tedious for large number of intermediate sights provides a check on the reduction of intermediate point levels is not suitable for levelling with tilting levels is less accurate than height of instrument method quicker and less tedious for large number of intermediate sights provides a check on the reduction of intermediate point levels is not suitable for levelling with tilting levels ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be f cos θ f sec θ f sin θ f tan θ f cos θ f sec θ f sin θ f tan θ ANSWER DOWNLOAD EXAMIANS APP
Surveying If the focal length of the object glass is 25 cm and the distance from object glass to the trunnion axis is 15 cm, the additive constant is 0.6 1.33 0.1 0.4 0.6 1.33 0.1 0.4 ANSWER DOWNLOAD EXAMIANS APP
Surveying The size of a plane table is 450 mm × 600 mm 750 mm × 900 mm 600 mm × 750 mm 300 mm × 450 mm 450 mm × 600 mm 750 mm × 900 mm 600 mm × 750 mm 300 mm × 450 mm ANSWER DOWNLOAD EXAMIANS APP