All Things Being Practically Equal, If the Energy Content in Gasoline

Multiple Choice

All things being practically equal, if the energy content in gasoline were doubled, then the distance a car should travel per liter of gasoline should

A) be no different.
B) double.
C) quadruple.
If the low-energy and high-energy fuels are burned in the same time, then compared to the POWER produced by combustion of the low-energy gasoline, the power produced by the combustion of the higher-energy gasoline should
D) be no different
E) double
F) quadruple