Stereoscopy & Its Limitations

Q. Which of the following statement related to aerial photography is incorrect?

1. Aerial photography can be done by using homing pigeons.
2. Aerial photography by plane is economical.
3. The shaking of aircrafts in aerial photography affects the quality of photographs.
4. It is not practical to take photographs of regions the are vast and extensive.

Q. Which among the following does not have the responsibility of taking aerial photographs?

1. Indian Airforce
2. Hindustan Aeronautics Limited
3. Indian Cargo Aircrafts
4. ISRO

Q. In aerial photography, what is it called when two photographs are 60% similar?

1. coherent
2. overlap
3. abstract
4. symmetric

Q. When projection is from some hight and on an inclined plane then what is formulae of time of flight and hight and range

Q. Which instrument provides an illusion of 3D projection of two overlap image?

1. Seismograph
2. Stethoscope
3. Anemometer
4. Stereoscopy

Q. How is the stereoscopic image created?

1. By taking similar pictures of different area
2. By taking pictures of an area at different depths
3. By taking pictures of an area by keeping a high difference in angle.
4. By taking pictures of an area by keeping a slight difference in angle.

Q. For stereoscopic image, we requireimages.

1. 2
2. 3
3. 4

Q. Maps created by using aerial photographs are called _____.

1. Orthophoto maps
2. Weather maps
3. Political maps
4. Population maps

Q. Which of the following image can produce three-dimensional maps?

1. Binary image
2. X-Ray image
3. Radioscopic images
4. Stereoscopic image

Q. In stereoscopy, percent of the photograph is almost the same.

1. 60%
2. 40%
3. 80%

Q. Aerial photography is not practical for the extensive area.

1. True
2. False