1-23. Which of the following best defines dew point?
A.
The temperature at which air at constant pressure and water vapor
content must be cooled for saturation to occur
B.
The point to which atmospheric pressure must drop for water vapor
saturation to occur
C.
The altitude in a local area at which an aircraft may expect to encounter
water vapor saturation (fog)
D.
An estimate of the probability of encountering fog based on a 10 point
scale from one, unlikely, to 10, definite
1-24. Fog seldom forms when the dew point spread is __________.
A.
less than 6
B.
greater than 4
C.
greater than 4 on the dew point scale
D.
less than 6 on the NOAA fog prediction scale
1-25. Which type of fog is the most dangerous to aviation?
A.
Steam fog
B.
Radiation fog
C.
Advection fog
D.
Upslope fog
1-26. Which type of fog forms when air is forced to ascend a gradual slope?
A.
Steam fog
B.
Radiation fog
C.
Advection fog
D.
Upslope fog
1-27. Which type of fog forms when cold air moves over warm water?
A.
Steam fog
B.
Radiation fog
C.
Advection fog
D.
Upslope fog
1-28. Heaviest airframe icing generally occurs within the temperature range of
__________, provided moisture is available.
A.
15F to 32F
B.
0F to 32F
C.
10C to 32
D.
10F to 40F
ASSIGNMENT Questions-5