Surveying A plate parallel is the line on the plane of the negative Parallel to the principal line Perpendicular to the principal line None of these Along the bisector of the angle between the principal line and a perpendicular line through principal plane Parallel to the principal line Perpendicular to the principal line None of these Along the bisector of the angle between the principal line and a perpendicular line through principal plane ANSWER DOWNLOAD EXAMIANS APP
Surveying For any star to be a circumpolar star, its Declination must be 0° Hour angle must be 180° Distance from the pole must be less than the latitude of the observer Declination must be 90° Declination must be 0° Hour angle must be 180° Distance from the pole must be less than the latitude of the observer Declination must be 90° ANSWER DOWNLOAD EXAMIANS APP
Surveying Circumpolar stars Are seldom seen near the pole star Remain always above the horizon Rotate round the celestial pole Rotate round the North Pole Are seldom seen near the pole star Remain always above the horizon Rotate round the celestial pole Rotate round the North Pole 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 only (i) both (i) and (iv) only (iii) both (ii) and (iii) only (i) both (i) and (iv) only (iii) both (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors is not eliminated by the method of repetition of horizontal angle measurement ? error due to displacement of station signals error due to inaccurate graduation error due to eccentricity of verniers error due to wrong adjustment of line of collimation and trunnion axis error due to displacement of station signals error due to inaccurate graduation error due to eccentricity of verniers error due to wrong adjustment of line of collimation and trunnion axis ANSWER DOWNLOAD EXAMIANS APP
Surveying The process of turning the telescope about the vertical axis in horizontal plane is known as swinging reversing transiting plunging swinging reversing transiting plunging ANSWER DOWNLOAD EXAMIANS APP