RAS question
France's TGV (Train à Grande Vitesse) set the world rail speed record for conventional wheeled trains in 2007. What was the approximate speed achieved?
Correct answer: (B) 574.8 km/h.
France's modified TGV V150 set the conventional wheeled-train world speed record at 574.8 km/h on 3 April 2007.
Explanation
The phrase "conventional wheeled trains" determines the answer. SNCF's archive records that the modified TGV V150 trainset reached a world-record speed of 574.8 km/h on 3 April 2007. This distinguishes the TGV record from ordinary commercial operation and maglev operation. In normal commercial service, TGV trains run at up to 320 km/h, far below the speed achieved during this special record attempt. Japan's SCMaglev reached 603 km/h in 2015, but that belongs to a separate maglev category because it does not use the conventional steel-wheel-on-rail system.
Why the other options are wrong
- (A) The 374 km/h option is closer to a high operating speed than to the TGV V150's 2007 record speed of 574.8 km/h.
- (C) 603 km/h refers to the Japanese SCMaglev record in 2015, but the question asks for a conventional wheeled-train record, not a maglev record.
- (D) The 430 km/h option is associated with Shanghai Maglev's operating speed, so it does not match the TGV V150's conventional wheeled-rail record.
Concept
This tests world transport geography through the distinction between high-speed rail records and operating speeds. RAS questions often use such examples to check whether candidates can distinguish conventional rail systems from maglev technology.
