At higher altitude, the mixture strength delivered by the carburetor becomes richer at a rate ………. proportional to the square root of the density ratio.
A. directly
B. inversely
C. unpredictable
D. none of the mentioned
Answer:A
At higher altitude, the mixture strength delivered by the carburetor becomes richer at a rate ………. proportional to the square root of the density ratio.
A. directly B. inversely C. unpredictable D. none of the mentioned
Explanation: None.