Related MCQs

• Which instrument lets an operator see two photos at once?
• Which photogrammetry method has topographical mapping as a common application?
• Which of the following option is true for given statements about photogrammetry?Statement 1: Both aerial and terrestrial photogrammetry used in Urban planning.Statement 2: Terrestrial photogrammetry is more suitable for movement related issues.
• What is the type of photograph on which the apparent horizon doesn’t appear?
• In a vertical photograph, relief displacement is always radial from the
• If net length covered by each photograph is 1.5 km and length of the strip is 18 km, then number of photographs required is
• A square area (on the surface of the earth) with side 100 m and uniform height, appears as 1 cm2 on a vertical aerial photograph. The topographic map shows that a contour of 650 m passes through the area. If focal length of camera lens is 150 mm, the height from which the aerial photograph was taken is
• A section line AB appears to be 10.16 cm on a photograph for which the focal length is 16 cm. The corresponding line measures 2.54 cm on a map, which is to a scale \(\frac{1}{{50,000}}\). The terrain has an average elevation of 200 m above mean sea level. The flying altitude of the aircraft above mean sea level during photograph will be
• Overlap in aerial photography refers to
• Aerial photographs are required to be taken to cover an area of 150 km2. The longitudinal and side overlaps are to be 60% and 30% respectively. The scale of photograph is 1 cm = 100 m; and the size of each photograph is 20 cm × 20 cm. The minimum required number of photographs will be