Surveying The normal longitudinal overlap is generally kept 0.75 0.6 0.5 0.7 0.75 0.6 0.5 0.7 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 (iii) only (i) both (ii) and (iii) both (i) and (iv) only (iii) only (i) ANSWER DOWNLOAD EXAMIANS APP
Surveying If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is πR²E/180° πR²E/360° πR²E/270° πR²E/90° πR²E/180° πR²E/360° πR²E/270° πR²E/90° ANSWER DOWNLOAD EXAMIANS APP
Surveying For a line AB both (A) and (B) are correct none is correct the forebearing of AB and back bearing of BA differ by 180° the forebearing of AB and back bearing of AB differ by 180° both (A) and (B) are correct none is correct the forebearing of AB and back bearing of BA differ by 180° the forebearing of AB and back bearing of AB differ by 180° 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 Both (A) and (B) Normal to base line Parallel to base line Neither (A) nor (B) Both (A) and (B) Normal to base line Parallel to base line Neither (A) nor (B) ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as Ground principal point Perspective centre Ground plumb point Iso-centre Ground principal point Perspective centre Ground plumb point Iso-centre ANSWER DOWNLOAD EXAMIANS APP
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