Surveying
For plane ground the scale of a vertical photograph will be same as that of a tiled photograph along the photo parallel through

Plumb point
Principal point
None of these
Isocenter

ANSWER DOWNLOAD EXAMIANS APP

Surveying
For a line AB

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

ANSWER DOWNLOAD EXAMIANS APP