Commuter Rails

Rail anchors can protect the rails _____ over time.

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

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

What is the main purpose of the report? A: to compare high-speed rail lines B: to propose building high-speed rails C: to explain the development of high-speed rail D: to discuss the design of high-speed rail

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.

A chip-level floorplan is about ? A: Core size, shape and placement row B: IO, power, corner and filler pad cell locations C: Macro cell placement D: Standard cell placement constraints (blockages) E: Power grid (rings, straps, rails) F: Routing

h2>问题 2:针对下面的哪些话题你打算看相关的课程视频？（选择所有你认可的） A: 软件工程和SaaS架构 B: Ruby C: Rails D: 行为驱动开发 E: 测试驱动开发

Which intervention will best help to prevent a client from falling（） A: Monitor the client regularly or continually if his condition warrants it. B: Keep the bed at a level where the nurse can easily provide care. C: Make sure the side rails of the client’s bed are down. D: Restrain the client to prevent him from getting out of bed and falling.