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3. Select words from the list below to complete the following es. Some of the words may
be used more thai and you may have to make the word plural or change the tense. Do not try
to write the words in the spaces.

frost vaporization trace frost

moderate carburetor carburetor

induction system structural
a. Some regions have what is known as a _______________________________ climate; it
isn't particularly hot in the summer or cold in the winter.

b. Moisture that condenses on a surface as drops of called dew. When it condenses on a
surface as thin ice, it is called_________________________________________ .

C. Liquid gasoline is changed place in the carburetor. to a gas; this _______________takes
place in the carburetor.
d. There was a ______________________of rain last night, but there wasn't enough to
measure.

e. Some engines use a ____________________ to vaporize the gasoline and mix it with air.

f. Since the ________________________________ is used to lead outside air to the engine,
it also can be affected by icing.
g. The shape of the aircraft's surfaces. can be changed by _____________________ icing.

h. When icing just shows on a surface and doesn't increase, it is classified as a ____________;
it is no danger to the aircraft.

i. Evaporation and _________________________________________ have almost the same
meaning.

j. It didn't snow last night, and there was no rain to freeze; that white stuff on the car must
be_________________ .

k. The weight of the aircraft is increased by _____________________________ . Icing

l. Icing in the _________________________ can reduce the flow of outside air to the engine.

m. 'Icing can also form when the vaporized gasoline and air mix. This _______________icing
reduces or. even stops the flow of the gasoline air mixture to the engine.