Chapter 6 Introduction To Aerial Photographs | NCERT Important MCQs for  Class 11th Geography : Practical Work in Geography

1. Multiple choice questions.

Question 1(i).
In which of the following aerial photographs the horizon appears?
(a) Vertical
(b) Near-vertical
(c) Low-oblique
(d) High-oblique.
Answer:
(c) Low-oblique

Question 1(ii).
In which of the following aerial photographs the Nadir and the principle points coincide?
(a) Vertical
(b) Near-vertical
(c) Low-oblique
(d) High-oblique.
Answer:
(d) High-oblique.

Question 1(iii).
Which type of the following projections is used in aerial photographs?
(a) Parallel
(b) Orthogonal
(c) Central
(d) None of the above.
Answer:
(c) Central.

Class 11 Practical Work in Geography Chapter 6 Multiple Choice Questions

Question 1.
Which of the following is not a type of aerial photograph on the basis of axis of the camera?
(a) Vertical photographs
(b) Low oblique photographs
(c) High oblique photographs
(d) Oblique photographs
Answer:
(d) Oblique photographs

Question 2.
When and which city of India was the first where aerial photograph was taken?
(a) Gaya (1905)
(b) Varanasi (1910)
(c) Agra (1920)
(d) Lucknow (1930)
Answer:
(c) Agra (1920)

Question 3.
When and which country of the world was the first where aerial photograph was taken?
(a) France (1909)
(b) Germany (1910)
(c) Australia (1922)
(d) USA (1858)
Answer:
(a) France (1909)

Question 4.
The perpendicular distance between the camera lens and the negative plane is known as what?
(a) Orthophoto
(b) Aerospace
(c) Focal length
(d) Flying image
Answer:
(c) Focal length

Question 5.
What is the ratio of a distance on an aerial photograph the distance between the same two places on the ground in the real world called?
(a) Scale
(b) Vertical length
(c) Focal length
(d) Axis
Answer:
(a) Scale

Question 6.
What is the perpendicular distance from the perspective centre to the plane of the photograph called?
(a) Principal point .
(b) Principal distance
(c) Oblique
(d) Vertical length.
Answer:
(b) Principal distance.