4-36.
4-37.
4-38.
4-39.
4-40.
4-41.
d.
e.
f.
Camera lens focal length is
7 inches; film format is 4.5
by 4.5 inches.
4-42.
Aircraft airspeed is 320 knots.
There is no wind.
Ground coverage per shot
is 6,400 feet.
4-43.
Scale of mission planning chart
is 1:40,500.
What altitude is required for this
mapping mission?
1. 23,800 feet
2. 15,950 feet
3. 10,000 feet
4. 5,950 feet
4-44
At the required scale, 1 inch on
the negative represents what number
of feet on the ground?
1. 313 feet
2. 1,417 feet
3. 3,750 feet
4. 9,955 feet
4-45
The image of a building on the
negative measures 1.75 inches long.
What is the actual length of the
building?
4-46
1. 1,452 feet
2. 2,489 feet
3. 3,750 feet
4. 4,800 feet
With the required overlap, what
is the GGF?
1. 640 feet
2. 1,280 feet
3. 2,560 feet
4. 5,120 feet
4-47.
With the required overlap, what
is the GGS?
1. 1,840 feet
2. 2,840 feet
3. 3,840 feet
4. 4,840 feet
4-48.
In what direction should the
aircraft fly?
1. North only
2.
North or south
3. East only
4.
East or west
The area being photographed is what
number of feet (a) long and (b)
wide?
1.
(a) 152,000
(b)
91,200
2.
(a) 262,000
(b)
92,400
3.
(a) 363,000
(b)
93,800
4.
(a) 462,000
(b)
94,600
What number of photographs
is required per flight strip?
1.
59
2.
60
3.
64
4.
66
What total number of flight strips
is required?
1.
15
2.
25
3.
35
4.
45
What total number of photographs
is required?
1.
1,600
2.
2,600
3.
3,600
4.
4,600
You should draw the flight lines
what distance apart on the planning
chart?
1.
1.13 inches
2.
2.26 inches
3.
3.72 inches
4.
4.40 inches
What is the required interval
between exposures, in seconds?
1.
1.1
2.
2.3
3.
3.5
4.
4.7
What number of inches on the mosaic
map represents 1,000 feet on the
ground?
1.
0.70
2.
0.90
3.
1.10
4.
1.30
Learning Objective:
Identify
procedures used to compose aerial
photography.
25
