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Exam 2, WX 201 Questions and Answers Graded A+

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Exam 2, WX 201 Questions and Answers Graded A+ The heat index (HI) is used by the National Weather Service, and combines ____ with ____ to determine an apparent temperature. - dew point temperature; mixing ratio - air temperature; specific humidity - actual vapor pressure; specific humidity ...

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  • May 10, 2024
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Exam 2, WX 201 Questions and Answers Graded A+
The heat index (HI) is used by the National Weather Service, and combines ____ with ____ to
determine an apparent temperature.

- dew point temperature; mixing ratio
- air temperature; specific humidity
- actual vapor pressure; specific humidity
- air temperature; relative humidity
- mixing ratio; saturation vapor pressure
air temperature; relative humidity


The initial stage of an ordinary thunderstorm is the

- dissipating stage
- multicell stage
- primary stage
- mature stage
- cumulus stage
cumulus stage


On average, the water equivalent of 10 inches of snow is about ____ inch(es) of water.

- 2.5
-2
-1
-5
- 0.5
1


Hail is usually associated with ____ clouds.

- stratus
- cumulus
- stratocumulus
- altocumulus
- cumulonimbus
cumulonimbus


Large raindrops fall ____ smaller raindrops, and have ____ terminal velocity than/as small raindrops.

- at the same rate as; the same
- faster than; a lesser
- slower than; a lesser
- faster than; a greater
- slower than;, a greater
faster than; a greater


The growth of a precipitation particle by the collision of an ice crystal (or snowflake) with a
supercooled liquid droplet is called

- collision.

, - spontaneous nucleation.
- deposition.
- accretion.
- condensation.
accretion.


If you observe large raindrops hitting the ground, you could probably say that the cloud overhead was
____ and had ____ updrafts.

- thick; weak
- thin; weak
- thin; no
- thin; strong
- thick; strong
thick; strong


In a rising unsaturated thermal, the dew-point temperature

- decreases at the same rate as the parcel temperature.
- decreases at a slower rate than the parcel temperature.
- increases at a slower rate than the parcel temperature.
- increases at a faster rate than the parcel temperature.
- always remains the same.
decreases at a slower rate than the parcel temperature.


Radiation fog typically forms on

- clear, calm days.
- clear, windy days.
- clear, calm nights.
- clear, windy nights.
- any day and in any conditions.
clear, calm nights.


The elevation where clouds form is called ____ level.

saturation
cloud formation
condensation
adiabatic
precipitation
condensation


The region of a cloud where only ice particles exist is called

- coated.
- nucleated.
- glaciated.
- iced.
- graupled.
glaciated

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