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In the carburetor of an aircraft or automobile engine, air
Chapter 19, Problem 15DQ(choose chapter or problem)
QUESTION:
In the carburetor of an aircraft or automobile engine, air flows through a relatively small aperture and then expands. In cool, foggy weather, ice sometimes forms in this aperture even though the outside air temperature is above freezing. Why?
Questions & Answers
QUESTION:
In the carburetor of an aircraft or automobile engine, air flows through a relatively small aperture and then expands. In cool, foggy weather, ice sometimes forms in this aperture even though the outside air temperature is above freezing. Why?
ANSWER:Solution 15DQ The freezing occurs when the pressure increases. In other words, the freezing point of water increases and it converts into