1. What is rail transport? 2. What is transportation? 3. What is rolling stock? 4. What is a locomotive? 5. How do

Rail transport:
Rail transport refers to the movement of goods and passengers on tracks, commonly known as railways or railroads. It is one of the oldest and most important modes of transportation. Rail transport utilizes specialized vehicles called trains that run on tracks, enabling them to transport large quantities of goods and passengers efficiently over long distances.

Transportation:
Transportation refers to the movement of people, goods, or materials from one place to another. It is a crucial aspect of modern society, allowing for the exchange of goods and facilitating travel and communication. Transportation can take various forms, including road transport, air transport, water transport, and rail transport.

Rolling stock:
Rolling stock refers to the vehicles, equipment, and machinery used in railway operations. It includes locomotives, passenger coaches, freight wagons, and other specialized vehicles. Rolling stock plays a vital role in the smooth functioning of railways and ensuring the transportation of goods and passengers.

Locomotive:
A locomotive is a type of railway vehicle that provides the power and traction to move a train. It is usually powered by an engine, such as a diesel or electric motor, and is responsible for pulling or pushing the train along the tracks. Locomotives are essential components of rail transport, enabling the movement of goods and passengers efficiently.

Sleepers maintaining a constant distance:
Sleepers, also known as ties, are horizontal beams placed perpendicular to the rails to support them and maintain a constant distance between them. Typically made of wood or concrete, sleepers provide stability to the rail tracks and absorb the vibrations and impact caused by passing trains. They help distribute the load evenly, preventing the rails from spreading apart and ensuring a stable platform for train movement.

Transportation involving one or several modes:
Transportation can involve one mode, such as road or rail transport, or it can involve the combination of several modes, known as multimodal transportation. Multimodal transportation utilizes different modes, such as road, rail, air, and water transport, to optimize the efficiency, speed, and cost-effectiveness of moving goods and passengers.

Rails providing support to the wheels:
Rails provide a stable and smooth surface for the wheels of a train to run on. The flat top of the rails guides the wheels and prevents sideways movement, ensuring that trains stay on track. Additionally, the rails distribute the weight of the train evenly, reducing the pressure per unit area on the wheels. This distribution of weight helps to prevent excessive wear on the wheels and ensures safe and efficient operation of the train.