Surveying If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to 1/d d 1/d2 d2 1/d d 1/d2 d2 ANSWER DOWNLOAD EXAMIANS APP
Surveying The angular distance of a heavenly body from the equator, measured along its meridian, is called Zenith distance Altitude Declination Co-latitude Zenith distance Altitude Declination Co-latitude ANSWER DOWNLOAD EXAMIANS APP
Surveying In triangulation surveys Control stations are located from which detailed surveys are carried out The area is divided into triangular figures All listed here Sides are not measured excepting the base line Control stations are located from which detailed surveys are carried out The area is divided into triangular figures All listed here Sides are not measured excepting the base line ANSWER DOWNLOAD EXAMIANS APP
Surveying If α, H, A and δ be the altitude, hour angle, azimuth and declination of a circumpolar star at its elongation, in latitude λ, the following relation holds good sin α = sin λ/sin δ All listed here cos H = tan λ/tan δ sin A = cos δ/cos λ sin α = sin λ/sin δ All listed here cos H = tan λ/tan δ sin A = cos δ/cos λ ANSWER DOWNLOAD EXAMIANS APP
Surveying The sensitivity of a bubble tube can be increased by increasing the diameter of the tube decreasing the radius of curvature of tube increasing the viscosity of liquid decreasing the length of bubble increasing the diameter of the tube decreasing the radius of curvature of tube increasing the viscosity of liquid decreasing the length of bubble 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 level The correct answer is only (iii) both (ii) and (iii) both (i) and (iv) only (i) only (iii) both (ii) and (iii) both (i) and (iv) only (i) ANSWER DOWNLOAD EXAMIANS APP