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Complete the diagram
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(“+” - advantages; “-“ - disadvantages)
3.2.2 Be ready to tell the group information about “Advantages and disadvantages of different types of sleepers." (The verbs to include, to consist of, to be divided into can be useful for you)
Match the words which are close in their meaning
| provide | traffic capacity |
| keep | preference |
| carrying capacity | hold |
| advantage | ensure |
* Make sentences of your own using the words from this list
Match the words having the opposite meaning
| increase | remove |
| fix | accept |
| rigidity | decrease |
| transmit | elasticity |
* Make sentences of your own using the words from this list
Match the words to make phrases
| to ensure | requirements |
| to meet | loads |
| to transfer | safety |
| to transmit | drainage |
| to provide | pressure |
* Make sentences of your own using the words from this list
Complete and translate the following sentences
a) All elements of the PW must be strong and durable in order to (обеспечить безопасность) of travel.
b) (Балласт) is the foundation of the railway which holds the track in line and (обеспечивает необходимый дренаж).
c) Sleepers or ties hold the two rails at the exact distance and (передают нагрузку) from the rails to the ballast.
d) Only perfect tracks allow the railway to achieve the high (скорость) and greater (пропускную способность).
e) The largest and heaviest rails are to be found in the (магистральных линиях) which carry the largest (объем грузовых и пассажирских перевозок).