1-65.
1-66.
1-67.
1-68.
How are range folded areas depicted on the
Base Reflectivity (REF) product?
1.
Green shading
2.
Purple shading
3.
White shading
4.
Range folded areas cannot be
displayed on the Base Reflectivity
(REF) product
What might the appearance of a hook echo
signature indicate on the Base Reflectivity
(REF) product?
1.
A tornado
2.
A dry line boundary
3.
A severe hail event
4.
A gust front
Reflectivity values of less than 18.5 dBZ on
the Base Reflectivity (REF) product
probably indicate which of the following
phenomena?
1.
Tornadic activity
2.
Rain showers
3.
Hail
4.
Clouds
The zero-Doppler line on the Base Velocity
(VEL) product is an indicator that no
motion is occurring in that region of the
atmosphere?
1.
True
2. False
Figure 1-D
WHEN ANSWERING QUESTION 1-69, REFER
TO FIGURE 1-D. THIS FIGURE REPRESENTS A
BASIC INTERPRETATION OF A DOPPLER
VELOCITY DISPLAY.
1-69.
What is the direction of motion indicated at
point X?
1.
030°
2.
120°
3.
210°
4.
300°
1-70.
What is the primary purpose of the
Vertically Integrated Liquid (VIL) product?
1.
Provide accurate measurement of
rainfall totals
2.
Evaluate storm severity
3.
Determine precipitation type
4.
Indicate hail potential
1-71.
Climb winds for pilot briefings can be
obtained from which of the following
WSR-88D products?
1 . S W P
2 . R E F
3 . V W P
4.
VIL
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