All of these are correct EXCEPT ________.
A) forced induction reduces the effect of altitude on engine power
B) engines produce lower horsepower at higher altitude
C) engines produce higher horsepower at higher altitude
D) air is less dense and contains less oxygen at higher altitude

Question

Quizplus · Accepted Answer

Engines actually produce lower horsepower at higher altitude due to the decrease in air density and oxygen content. Forced induction, such as turbocharging or supercharging, can help mitigate the effects of altitude on engine power. Option B and D are correct statements.

All of These Are Correct EXCEPT ________