Question

III Answer the following Questions briefly
1. What is migration? State its types.
2. Write any four advantages of railways.
3. Write a note on Pipeline network transport
in India
4. State the major Inland waterways of India
5. What is communication? What are its
types?
6. Define "International trade”.
7. State the merits of Roadways.​

Answer 1

ÃÑẞWÊR 1:

Then tell students that people move for many reasons, and that types of human migration include: internal migration: moving within a state, country, or continent. external migration: moving to a different state, country, or continent. emigration: leaving one country to move to another.

ÃÑẞWÊR 2:

Here are some advantages of rail transport over road transport to consider:

• Rail transport can be cost effective. ...
• Shipping via train is more environmentally friendly. ...
• Trains are capable of hauling large loads. ...
• Railways are reliable. ...
• Rail freight can be efficient. ...
• Rail options provide you with access to capacity.

ÃÑẞWÊR 3:

Pipelines are used for transporting crude oil, petroleum products and natural gas from oil and natural gas fields to refineries, fertilizer factories and big thermal power plants. Features: 1) Solids can also be transported through a pipeline when converted into slurry.

ÃÑẞWÊR 4:

Since formation of IWAI, five waterways namely:

• Ganga.
• Brahmaputra.
• West Coast Canal with Udyogmandal and Champakara Canals.
• Kakinada-Puducherry Canals system along with Godavari and Krishna rivers.
• East Coast Canal with Brahmani river and Mahanadi delta have been declared as National Waterways.

ÃÑẞWÊR 5:

Communication can be categorized into three basic types: (1) verbal communication, in which you listen to a person to understand their meaning; (2) written communication, in which you read their meaning; and (3) nonverbal communication, in which you observe a person and infer meaning.

ÃÑẞWÊR 6:

International trade is the exchange of capital, goods, and services across international borders or territories because there is a need or want of goods or services. In most countries, such trade represents a significant share of gross domestic product.

ÃÑẞWÊR 7:

State any five merits of roadways.

• Roadways are easy to be built.
• Construction cost is comparatively less.
• Their maintenance cost is low.
• They are capable of negotiating high gradients of slopes.
• They provide door to door service.