2022
https://vimeo.com/690457436
2020
https://vimeo.com/showcase/7061866/video/415961788
- Select the correct term meaning 'a condition with potential to cause harm' from the list below
- Which of the following statements about headway (expressed in seconds) is correct? -
- Select the correct term to use for following description "removal of the control which was preventing the normalisation of a route"
- Which two of the following statements concerning SDH telecommunication transmission are TRUE
- Which of the following forms of train detection are capable of proving positively the PRESENCE of a vehicle at a particular place?
- Select four statements which are true when using fibre optic cables (comparisons with copper/aluminum)
- Which of the following would improve the operational availability of a piece of equipment
- Which of the following would be an appropriate immediate response following a safety-related signalling incident?
- When a layout designer is determining the train detection limits, which four of the following should be considered? [NO ANSWER GIVEN]
- What is the correct definition of GoA3?
- In the ISO 7 layer model, which is the layer that does not need to interface directly with the physical transmission medium but who principal role is to send and receive blocks of data, checking for errors and then typically discarding any corrupted blocks?
- Which of the following items in the diagram of a NR set of points are correctly identified?
- Which of the following statements regarding power distribution systems are true.
- A system consists of 2 sub-systems, A and B, and performs its functions if either of them is operating. There is a 95% probability that each survives for 2 years. What is the 2-year reliability of the complete system if it receives no intervention.
- A line with maximum permissible speed of 90mph (145km/h) is signalled with 4-aspect signals spaced uniformly at 805m and having 180m overlaps. What is minimum headway at a constant 80mph (129km/h) for a fleet of trains 115m long?
- A train is equipped with both ATO and ATP. It is approaching a station where there is also a nearby stop signal (or equivalent). Which of the following factors are of primary interest to the train’s ATP system?