Surveying For a line AB none is correct the forebearing of AB and back bearing of AB differ by 180° both (A) and (B) are correct the forebearing of AB and back bearing of BA differ by 180° none is correct the forebearing of AB and back bearing of AB differ by 180° both (A) and (B) are correct the forebearing of AB and back bearing of BA differ by 180° ANSWER DOWNLOAD EXAMIANS APP
Surveying Equation of time which is the difference between apparent solar time and mean solar time at any instant, vanishes during one year Thrice Twice Four times Once Thrice Twice Four times Once ANSWER DOWNLOAD EXAMIANS APP
Surveying If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is 10° 40° 30° 20° 10° 40° 30° 20° ANSWER DOWNLOAD EXAMIANS APP
Surveying In the quadrantal bearing system, a whole circle bearing of 293° 30′ can be expressed as S113°30’N N23°30’W W23°30’N N66°30’W S113°30’N N23°30’W W23°30’N N66°30’W 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 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 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 1.33 0.1 0.6 0.4 1.33 0.1 0.6 0.4 ANSWER DOWNLOAD EXAMIANS APP
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