 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | The point on the photograph where bisector between the vertical line through optical centre of the camera lens and the plate perpendicular meets, is known as | 
| A. | principal point | 
| B. | isocentre | 
| C. | plumb point | 
| D. | perspective centre. | 
| Answer» C. plumb point | |