Surveying If 16 flight lines are run perpendicular to an area 30 km wide, their spacings on a photographical map on scale 1 : 50,000 , will be 2 cm 4 cm 3 cm 1 cm 2 cm 4 cm 3 cm 1 cm 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) both (i) and (iv) only (i) only (iii) both (ii) and (iii) both (i) and (iv) only (i) only (iii) ANSWER DOWNLOAD EXAMIANS APP
Surveying A metallic tape is made of steel linen cloth and wires invar steel linen cloth and wires invar ANSWER DOWNLOAD EXAMIANS APP
Surveying In the quadrantal bearing system, a whole circle bearing of 293° 30′ can be expressed as N66°30’W N23°30’W S113°30’N W23°30’N N66°30’W N23°30’W S113°30’N W23°30’N ANSWER DOWNLOAD EXAMIANS APP
Surveying The parallax equation Δp = BmΔh/H - h is applicable to entire overlap of the photographs only if parallax is measured Normal to base line Both (A) and (B) Neither (A) nor (B) Parallel to base line Normal to base line Both (A) and (B) Neither (A) nor (B) Parallel to base line ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be eliminated by taking mean of bot face observations ? error due to eccentricity of verniers error due to imperfect graduations error due to imperfect adjustment of plate levels error due to line of collimation not being perpendicular to horizontal axis error due to eccentricity of verniers error due to imperfect graduations error due to imperfect adjustment of plate levels error due to line of collimation not being perpendicular to horizontal axis ANSWER DOWNLOAD EXAMIANS APP
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