Surveying The parallax equation Δp = BmΔh/H - h is applicable to entire overlap of the photographs only if parallax is measured Parallel to base line Neither (A) nor (B) Normal to base line Both (A) and (B) Parallel to base line Neither (A) nor (B) Normal to base line Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Surveying The flying height of the camera is 1,000 m above mean ground level, the distance of the top of a building from a nadir point is 10 cm and the relief displacement of building is 7.2 mm. The height of the building, is 82 m 52 m 72 m 62 m 82 m 52 m 72 m 62 m ANSWER DOWNLOAD EXAMIANS APP
Surveying In a truly vertical photograph, All listed here Iso-centre coincides the plumb point Principal point coincides the isocenter Plumb point coincides the principal point All listed here Iso-centre coincides the plumb point Principal point coincides the isocenter Plumb point coincides the principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying In the prismatic compass the magnetic needle and graduated circle do not move with the box the magnetic needle moves with the box the line of the sight does not move with the box the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction the magnetic needle and graduated circle do not move with the box the magnetic needle moves with the box the line of the sight does not move with the box the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction ANSWER DOWNLOAD EXAMIANS APP
Surveying Accidental errors Do not follow any definite mathematical law All of these Cannot be removed by applying corrections to the observed values Are generally small Do not follow any definite mathematical law All of these Cannot be removed by applying corrections to the observed values Are generally small ANSWER DOWNLOAD EXAMIANS APP
Surveying In the double application of principle of reversion, the apparent error is half the true error two times the true error equal to true error four times the true error half the true error two times the true error equal to true error four times the true error ANSWER DOWNLOAD EXAMIANS APP
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