The train wheel gauge (the distance between rails on a train track) is different in Mongolia than in Russia. When a train travels from one country into the other, the wheels on each train car must be changed at the border to allow the train to fit onto the track across the border in the other country. The train gauge differences across countries indicate that for train tracks, there is no global
A) industry standard.
B) essential facility.
C) network.
D) lock-in strategy.

Question

Quizplus · Accepted Answer

The differences in train gauge (the distance between rails) between countries like Mongolia and Russia indicate that there is no single global industry standard for train tracks, as each country may adopt different specifications.

The Train Wheel Gauge (The Distance Between Rails on a Train