USCG AUXILIARY AUXWEA PRACTICE
ASSESSMENT 2026 COMPLETE SOLVED
QUESTIONS AND MODEL RESPONSES
◉ 5-2 Synoptic scale features include
Answer: a. air masses and circulation
around highs [49]
b. fronts and trade winds
c. land and sea breezes
d. mesoscale and microscale phenomena
◉ 5-3 An air mass is a pool of air with ______
properties over a wide ______ .
Answer: a. nearly chaotic, geographic area
b. almost uniform, geographic area [49]
c. nearly uniform, altitude range
d. the same, range of moisture content
◉ 5-4 An air mass takes on its properties from the
underlying surface, which is called a
Answer: a. continent
,b. ocean
c. pool region
d. source region [49, 50]
◉ 5-5 The two main characteristics used to classify
an air mass are
Answer: a. continental and maritime
b. moisture content and temperature [50]
c. polar and tropical
d. pressure and temperature
◉ 5-6 Air masses generally form in ______ and
migrate with ______ .
Answer: a. highs, lows [50]
b. lows, highs
c. pools, highs
d. source regions, highs
◉ 5-7 ______ is likely to occur when an air mass
moves over a large body of warm water.
Answer: a. Addition of moisture [50]
b. Cooling from below
, c. Orographic lift
d. Removal of moisture
◉ 5-8 An air mass may become saturated, forming
clouds or fog, when
Answer: a. it moves over a colder surface
b. moisture is added
c. both of the above [50]
d. none of the above
◉ 5-9 Orographic lift promotes the ______ an air
mass.
Answer: a. addition of heat to
b. addition of moisture to
c. formation of
d. removal of moisture from [51]
◉ 5-10 A front is defined as warm or cold according to
Answer: a. whether the air masses are tropical or polar
b. whether it is moving southward or eastward
c. which air mass is advancing [52]
d. none of the above
ASSESSMENT 2026 COMPLETE SOLVED
QUESTIONS AND MODEL RESPONSES
◉ 5-2 Synoptic scale features include
Answer: a. air masses and circulation
around highs [49]
b. fronts and trade winds
c. land and sea breezes
d. mesoscale and microscale phenomena
◉ 5-3 An air mass is a pool of air with ______
properties over a wide ______ .
Answer: a. nearly chaotic, geographic area
b. almost uniform, geographic area [49]
c. nearly uniform, altitude range
d. the same, range of moisture content
◉ 5-4 An air mass takes on its properties from the
underlying surface, which is called a
Answer: a. continent
,b. ocean
c. pool region
d. source region [49, 50]
◉ 5-5 The two main characteristics used to classify
an air mass are
Answer: a. continental and maritime
b. moisture content and temperature [50]
c. polar and tropical
d. pressure and temperature
◉ 5-6 Air masses generally form in ______ and
migrate with ______ .
Answer: a. highs, lows [50]
b. lows, highs
c. pools, highs
d. source regions, highs
◉ 5-7 ______ is likely to occur when an air mass
moves over a large body of warm water.
Answer: a. Addition of moisture [50]
b. Cooling from below
, c. Orographic lift
d. Removal of moisture
◉ 5-8 An air mass may become saturated, forming
clouds or fog, when
Answer: a. it moves over a colder surface
b. moisture is added
c. both of the above [50]
d. none of the above
◉ 5-9 Orographic lift promotes the ______ an air
mass.
Answer: a. addition of heat to
b. addition of moisture to
c. formation of
d. removal of moisture from [51]
◉ 5-10 A front is defined as warm or cold according to
Answer: a. whether the air masses are tropical or polar
b. whether it is moving southward or eastward
c. which air mass is advancing [52]
d. none of the above
