Podcast
Questions and Answers
What is a primary cause of rail formation of kinks?
What is a primary cause of rail formation of kinks?
- Overlapping rail joints
- Defect in gauge cross-level alignment at joint (correct)
- Inadequate temperature control
- Excessive lubrication on rail heads
What is the term used for the slope provided in road cross-sections to facilitate rainwater drainage?
What is the term used for the slope provided in road cross-sections to facilitate rainwater drainage?
- Camber (correct)
- Incline
- Grade
- Pitch
What is the typical detention period for plain sedimentation water tanks?
What is the typical detention period for plain sedimentation water tanks?
- 2-3 hours
- 1-2 hours
- 4-8 hours (correct)
- 6-10 hours
What is the anchorage value for hooks and bent bars at a 135° angle?
What is the anchorage value for hooks and bent bars at a 135° angle?
Which of the following elements is NOT a cause of rail kinks?
Which of the following elements is NOT a cause of rail kinks?
Flashcards
Camber
Camber
The slope provided in the cross-section of the road surface to drain water.
Detention Period (Sedimentation)
Detention Period (Sedimentation)
The time water stays in a sedimentation tank to allow sediment to settle. Ranges from 4-8 hours for plain sedimentation.
Rail Kink Causes
Rail Kink Causes
Joint issues, gauge misalignment, and uneven rail wear can cause rail kinks.
45° Hook Anchorage
45° Hook Anchorage
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Anchorage Values (Bent Bars)
Anchorage Values (Bent Bars)
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