1. Railway transport is one of the ___ ways of transporting freight over long distances. c) cheapest
2. Signaling systems on the HS railways are ___ than signal devices used on the conventional lines. a) more complex
3. The operating speed of trains is often ___ than their design speed due to restrictions imposed by infrastructure. d) lower
4. One of ___ complaints by passengers on railways is the lack of up-to-date and accurate information. b) the most common
5. The ___ trains in the world carry such bulk freight as iron ore and coal. a) heaviest
6. Rails made of wrought iron were ___ than cast iron rails. d) stronger
7. They electrified railway lines allow more trains to be run ___ and more quickly. c) more efficiently
8. Indian Railway is one of ___ rail networks in the world that carries more than 16 million passengers daily. d) the busiest
9. The maintenance cost of a diesel locomotive is three times ___ than that of an electric one. b) greater
10. The weight of an empty wagon is ___ than the weight of a loaded one.
a) less