Which metro system, inaugurated in 2009, was the first mass transit network in the world to use district cooling to lower temperatures in its stations?
Answer and explanation
Correct answer: A. Dubai Metro
- Step 1: District cooling delivers chilled water to buildings, and Emirates District Cooling serves a number of UAE projects. Answer: Dubai Metro. The Dubai Metro system, inaugurated in 2009, is the first mass transit network in the world to use district cooling to lower temperatures in stations. Why not the others: Abu Dhabi Metro, Sharjah Metro and Ajman Metro don't fit.
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