MCQOPTIONS
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| 1. |
When a railway line crosses a valley, a ridge like structure consisting of a series of piers, piles or trestles on which steel girders are placed and which is constructed usually for small spans is known as: |
| A. | Tunnel |
| B. | Viaduct |
| C. | Bridge |
| D. | Aqueduct |
| Answer» C. Bridge | |