Surveying The elevation of the star at elongation is obtained by sin α = cos φ sec δ sin α = cos φ cosec δ sin α = sin φ sec δ sin α = sin φ cosec δ sin α = cos φ sec δ sin α = cos φ cosec δ sin α = sin φ sec δ sin α = sin φ cosec δ 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
Surveying Longitudes are measured from 0° to 180° eastward 180° westward 360° eastward 180° east or westward 180° eastward 180° westward 360° eastward 180° east or westward ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of contouring is most suitable for a hilly terrain? Tachometric method Direct method Square method Cross-sections method Tachometric method Direct method Square method Cross-sections method ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method of levelling provides a complete check on foresight backsight All of these intermediate sight foresight backsight All of these intermediate sight ANSWER DOWNLOAD EXAMIANS APP
Surveying Stellar astronomy deals with Planet observations Star observations Plane surveying Geodetic surveying Planet observations Star observations Plane surveying Geodetic surveying ANSWER DOWNLOAD EXAMIANS APP
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