Met 107 October 17, 1997
NAME:
VERSION: A
Test #2 ID:
- 1.
- PSI (pounds/in2) and mb (millibars) are a measure of
- a) Weight
- b) A force per area
- c) Force
- d) Energy
- 2.
- Putting air into a tire is an example of increasing pressure by
- a) Decreasing temperature
- b) Increasing humidity
- c) Increasing density
- d) Decreasing humidity
- 3.
- In the atmosphere when air is heated
- a) The pressure increases
- b) The density decreases
- c) The temperature decreases
- d) The pressure decreases
- 4.
- The atmospheric pressure is greatest at
- a) The tropopause
- b) Sea level
- c) The mesopause
- d) The stratopause
- 5.
- What pressure level nearly divides the atmosphere in half by weight
- a) 900 mb
- b) 700 mb
- c) 500 mb
- d) 300 mb
- 6.
- Which of the following can effect air pressure
- a) Temperature
- b) Density
- c) Humidity
- d) All of the above
- 7.
- If the Denver station pressure is reduced to sea level the pressure
will
- a) Increase
- b) Decrease
- c) Stay the same
- d) Unknown
- 8.
- In winter if cold air moves into St. Louis from Canada, the pressure
will typically
- a) Increase
- b) Decrease
- c) Stay the same
- d) Unknown
- 9.
- From St. Louis, which direction will have the greatest pressure change
- a) North
- b) South
- c) East
- d) Upward
- 10.
- Besides temperature what other parameter is needed to determine
air pressure
- a) Humidity
- b) Entropy
- c) Density
- d) Gravity
- 11.
- The ``soda can'' experiment done in class demonstrated the effect of
- a) Oral Hygiene
- b) Evaporation
- c) Condensation
- d) Pressure
- 12.
- In the hydrologic cycle, over land
- a) There is more evaporation than precipitation
- b) There is more precipitation than evaporation
- c) There is equal amounts of evaporation and precipitation
- d) There is no evaporation
- 13.
- In the hydrologic cycle, runoff is the process of transporting water
- a) From the atmosphere to the ocean
- b) From the ocean to the land
- c) From the land to the ocean
- d) From the plants to the atmosphere
- 14.
- After the oceans the next largest source of water on the earth is
- a) In the atmosphere
- b) In the form of ice
- c) In rivers
- d) In groundwater
- 15.
- The total amount of water in the atmosphere is
- a) 50% of the total amount on earth
- b) 20% of the total amount on earth
- c) 5% of the total amount on earth
- d) Less than 1% of the total amount on earth
- 16.
- Evapotranspiration is
- a) The process of plants extracting water from the atmosphere
- b) The process of removing water from plants to the atmosphere
- c) The process of hydrologic sensible heating
- d) The advection of water vapor
- 17.
- If the absolute humidity increases and the temperature remains
constant
- a) The relativity humidity increases
- b) The saturation vapor pressure increases
- c) The dew point temperature decreases
- d) All of the above
- 18.
- If the relative humidity is 100% then
- a) The mixing ratio equals 1.0
- b) The dew point temperature equals the air temperature
- c) The vapor pressure equals the air pressure
- d) All of the above
- 19.
- Vapor pressure measures humidity by determining
- a) The density of water vapor in the atmosphere
- b) The pressure exerted by the water vapor only
- c) The temperature at which saturation will occur
- d) The pressure at which saturation will occur
- 20.
- If a glass of water was surrounded by saturated air
- a) The level of the water in the glass would slowly decrease
- b) The water's temperature would slowly increase
- c) The level of the water in the glass would not change
- d) The water's temperature would slowly decrease
- 21.
- During a snow storm the relative humidity outside is near 100% while
inside buildings it can be less than 30% because
- a) Heaters in buildings remove moisture from the air
- b) The increase in temperature lowers the relative humidity
- c) The moisture condenses on the building
- d) All of the above
- 22.
- In Figure 1, which station has the greatest absolute humidity
- a) Kansas City
- b) Omaha
- c) Chicago
- d) St. Louis
- 23.
- As the difference between the air temperature and dew point
temperature increases, the relative humidity
- a) Increases
- b) Decreases
- c) Remains constant
- d) Changes based on the saturation vapor pressure
- 24.
- If the temperature is 32
F and the vapor pressure equals the
saturation vapor pressure then
- a) The air is unstable
- b) There is no water vapor in the air only ice vapor
- c) The relative humidity is 100%
- d) All of the above
- 25.
- When the air temperature increases, the saturation vapor pressure
will
- a) Increase
- b) Decrease
- c) Remain constant
- d) Does not depend on temperature
- 26.
- As an air parcel is lowered toward the earth's surface
- a) It expands and warms
- b) It expands and cools
- c) It compresses and warms
- d) It compresses and cools
- 27.
- A saturated parcel of air will cool
- a) More rapidly than a dry parcel of air when lifted
- b) Less rapidly than a dry parcel of air when lifted
- c) At the same rate as a dry parcel of air when lifted
- d) Does not cool when lifted
- 28.
- The atmosphere in Figure 2 is (lifting from the surface)
- a) Absolutely stable
- b) Absolutely unstable
- c) Conditionally unstable
- d) Neutral
- 29.
- In a stable atmosphere, air parcels which are lowered will
- a) Fall to the surface
- b) Return to their original positions
- c) Remain at their current location
- d) None of the above
- 30.
- A parcel at 1 km in Figure 2, when lowered to the surface would
be
- a) Warmer than the air at the surface
- b) Colder than the air at the surface
- c) Colder than the air at 1 km
- d) The same temperature as the air at the surface
- 31.
- Conditional instability is conditional on
- a) The presence of an inversion
- b) Isothermal conditions
- c) Isobaric winds
- d) None of the above
- 32.
- The atmosphere is most likely to be unstable under which conditions
- a) Warm air over cold air
- b) Cold air over warm air
- c) Humid air over dry air
- d) None of the above
- 33.
- Dew is more likely than fog if
- a) The temperatures are below the dew point
- b) The wind is calm
- c) The wind is strong
- d) The skies are cloudy
- 34.
- Advective fog is most likely from air flow off lake Michigan
- a) During the spring
- b) During the winter
- c) During the summer
- d) Any time
- 35.
- In Figure 1, which station will most likely form fog
- a) Kansas City
- b) Omaha
- c) Chicago
- d) St. Louis
- 36.
- Which of the following are true if fog forms
- a) The air becomes saturated
- b) Condensation occurs
- c) The air temperature reaches the dew point temperature
- d) All of the above
- 37.
- In St. Louis, which type of fog is most likely
- a) Radiational fog
- b) Upslope fog
- c) Advection fog
- d) Steam fog
- 38.
- If the temperature is below 32
F then
- a) Condensation cannot occur
- b) Evaporation cannot occur
- c) Frost forms rather than dew
- d) All of the above
- 39.
- Clouds with strong vertical motions are
- a) Cirrus
- b) Stratus
- c) Cumulus
- d) Nimbo
- 40.
- The two clouds found in the middle layers of the troposphere are
- a) Cirrostratus and cirrocumulus
- b) Nimbostratus and stratus
- c) Cumulus and cumulonimbus
- d) Altostratus and altocumulus
- 41.
- Which is not a mechanism used for cloud formation
- a) Convection
- b) Topography
- c) Fronts
- d) Divergence
- 42.
- A cloud formed by lifting in a stable environment are most likely
- a) Stratus
- b) Cumulus
- c) Alto
- d) Cirrus
- 43.
- The base of the cloud, formed by lifting the air parcels from the
surface is known as
- a) The lifting condensation level
- b) The saturation base
- c) The evaporation base
- d) The adiabatic saturation level
- 44.
- The most effective way that the atmosphere saturates air parcels is
- a) Radiative cooling
- b) Advection
- c) Evaporation
- d) Expansional cooling
- 45.
- In relatively shallow, cold, mid-latitude clouds, precipitation
results from the growth of:
- a) water droplets at the expense of ice crystals
- b) ice crystals at the expense of water droplets
- c) large water droplets collecting smaller droplets
- d) small water droplets collecting larger droplets
- 46.
- Snow is formed by
- a) Riming
- b) Accretion
- c) The Bergeron process
- d) Collision and coalescence
- 47.
- In still air cloud droplets fall to earth at speeds near
- a) 1 centimeter/second
- b) 1 millimeter/second
- c) 1 meter/second
- d) 1 foot/second
- 48.
- Supersaturation is more likely to occur if
- a) The air temperature is greater than the dew point temperature
- b) There are numerous very small droplets present
- c) There are numerous condensation nuclei present
- d) The vapor pressure in nearly equal to the atmospheric pressure
- 49.
- The Bergeron process is
- a) The process for creating icebergs
- b) The process for of separating water molecules
- c) The process for developing upward vertical motion
- d) The process of forming ice crystals
- 50.
- In warm clouds (above freezing) raindrops form by
- a) Glaciation
- b) Aggregation
- c) Collision-coalescences
- d) Evapotranspiration
file=tst_2.eps
This document was generated using the
LaTeX2HTML translator Version 98.1p1 release (March 2nd, 1998)
Copyright © 1993, 1994, 1995, 1996, 1997,
Nikos Drakos,
Computer Based Learning Unit, University of Leeds.
The command line arguments were:
latex2html -split 0 -no_navigation tst_2.
The translation was initiated by Dr. Charles Graves on 2002-03-04
Dr. Charles Graves
2002-03-04