1-61.
The greatest distance that objects may be
seen and identified throughout half or more
of the horizon circle is what type of
visibility?
1.
Sector
2.
Variable
3.
Differing level
4.
Prevailing
1-62.
Which of the following terms is most
closely associated with how far a pilot can
see at the moment the aircraft lands?
1.
Sector visibility
2.
Prevailing visibility
3.
Tower visibility
4.
Runway visual range
A. HAZE
B. SMOKE
C. DUST
D. SAND
Figure 1-F
IN ANSWERING QUESTIONS 1-63 THROUGH
1-66, REFER TO FIGURE 1-F. SELECT THE
LITHOMETEOR THAT MATCHES THE
DESCRIPTION GIVEN. RESPONSES ARE USED
ONLY ONCE.
1-63.
Gives distance objects or the sky a tan hue,
even when the relative humidity is low.
1-65.
Hazardous to aircraft and is normally only
present in the atmosphere when winds are
21 knots or higher and conditions are dry.
1. A
2. B
3. C
4.
D
1-66.
When dispersed in the atmosphere, gives
the air a red tinge, especially at sunrise and
sunset.
1.
A
2. B
3. C
4.
D
A. FOG
B . M I S T
C. GROUND FOG
D. SHALLOW FOG
Figure 1-G
IN ANSWERING QUESTIONS 1-67 THROUGH
1-70, SELECT THE HYDROMETEOR IN
FIGURE 1-G THAT MATCHES THE
DESCRIPTION GIVEN. RESPONSES ARE USED
ONLY ONCE.
1-67.
Used to identify suspended liquid water
droplets that reduce prevailing visibility
from 1,000 meters to 9,000 meters.
1.
A
1.
A
2.
B
2.
B
3.
C
3.
C
4.
D
4.
D
1-64. Gives distant objects a blue hue when 1-68. Reduces visibility only within 20 feet of the
viewed against dark backgrounds, or gives
ground to less than 5/8 mile.
the sky a yellow tinge.
1.
A
1. A
2.
B
2.
B
3. C
3. C
4.
D
4.
D
8
