Civil Engineering > GATE 2022 SET-1 > Surveying
An aerial photograph is taken from a flight at a height of 3.5 km above mean sea level, using a camera of focal length 152 mm. If the average ground elevation is 460 m above mean sea level, then the scale of the photograph is
A
1:20000
B
1:20
C
1:100000
D
1:2800

Correct : a

Similar Questions

The accuracy of an Electronic Distance Measuring Instrument (EDMI) is specified as ±(a mm + b ppm) Which one of the following statements is correct?
#217 MCQ
The observed bearings of a traverse are given below: The station(s) most likely to be affected by the local attraction is/are
#234 MCQ
The method of orientation used, when the plane table occupies a position not yet located on the map, is called as
#278 MCQ

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......