301. - PLT192
Clouds are divided into four families according to their
A) outward shape.
B) height range.
C) composition.
和訳 ： 雲について
302. - PLT192
An almond or lens-shaped cloud which appears stationary, but which may contain winds of 50 knots
or more, is referred to as
A) an inactive frontal cloud.
B) a funnel cloud.
C) a lenticular cloud.
和訳 ： 雲について
303. - PLT192
Crests of standing mountain waves may be marked by stationary, lens-shaped clouds known as
A) mammatocumulus clouds.
B) standing lenticular clouds.
C) roll clouds.
和訳 ： 雲について
304. - PLT192
What cloud types would indicate convective turbulence?
A) Cirrus clouds.
B) Nimbostratus clouds.
C) Towering cumulus clouds.
和訳と解説
305. - PLT192
What clouds have the greatest turbulence?
A) Towering cumulus.
B) Cumulonimbus.
C) Nimbostratus.
和訳 ： 説明
306. - PLT226
What situation is most conducive to the formation of radiation fog?
A) Warm, moist air over low, flatland areas on clear, calm nights.
B) Moist, tropical air moving over cold, offshore water.
C) The movement of cold air over much warmer water.
和訳 ： Fog 霧について
307. - PLT512
If the temperature/dewpoint spread is small and decreasing, and the temperature is 62°F, what
type weather is most likely to develop?
A) Freezing precipitation.
B) Thunderstorms.
C) Fog or low clouds.
和訳 ： Fog 霧について
308. - PLT226
In which situation is advection fog most likely to form?
A) A warm, moist air mass on the windward side of mountains.
B) An air mass moving inland from the coast in winter.
C) A light breeze blowing colder air out to sea.
和訳と解説 ： Fog 霧について
309. - PLT226
What types of fog depend upon wind in order to exist?
A) Radiation fog and ice fog.
B) Steam fog and ground fog.
C) Advection fog and upslope fog.
和訳 ： Fog 霧について
310. - PLT511
One of the most easily recognized discontinuities across a front is
A) a change in temperature.
B) an increase in cloud coverage.
C) an increase in relative humidity.
和訳 ： Front について
