Don’t let your rails creep over time. Rail anchors protect against the forces of train traffic and weather.What do rail anchors protect against? A: Broken baseplates . B: Joint wear. C: Welding accidents. D: Creeping rails.

Commuter Rails

Rail anchors can protect the rails _____ over time.

中国大学MOOC: _______ became the man who finally tackled the problem of rails.

isthe difference in height between the two rails at a curve. A: curve B: cant C: transition

________is damage to rails caused by stress from heavy loads. A: Rolling contact fatigue B: Maintenance

Which of the following parts does NOTshow any damage? A: The waist rails. B: The retention tank. C: The roof. D: The gangway bellows.

What do rail anchors protect against? A: Broken baseplates. B: Joint wear. C: welding accidents. D: Creeping Rails.

Which of the following only belongs to Chinese high-speed trains? A: Expanded rails. B: Free Wifi on the train. C: Multi-function seating. D: Integrated standard for train manufacturing.

The less expensive option of constructing special tracks for high-speed train is utilizing __________ . A: dedicated lines B: existing lines C: specail lines D: continuous welded rails