A maglev is/does all of the following EXCEPT
A) a magnetically elevated train.
B) cruises on a cushion of air at high speeds on a detached right-of-way.
C) state of the future in ground transportation systems.
D) produces little or no air pollution.
E) four times as efficient as automobiles.

Question

Quizplus · Accepted Answer

Maglev trains are known for being efficient, but the statement that they are "four times as efficient as automobiles" is not a standard or universally accepted measure of their efficiency.

A Maglev Is/does All of the Following EXCEPT