Lifelines of National Economy Flashcards
State the merits of Roadways as a means of transport
☑️ Construction cost of roads is much lower than that of railways
☑️ Roads can traverse comparatively more dissected and undulating topography
☑️ Roads can negotiate higher gradients of slopes and can as such traverse mountains like the Himalayas
☑️ Road transport is economical in the transportation of few persons and a smaller amount of goods over short distances
☑️ It provides door-to-door service and this reduces the cost of loading and unloading
☑️ It is also used as a feeder between other modes of transport and provides a link between railway stations, airports, and sea ports.
What do you know about the Golden Quadrilateral?
- It is a road development project linking Delhi-Kolkata-Chennai-Mumbai-Delhi by six-lane superhighways
- North-South Corridor linking Srinagar and Kanyakumari and the East-West Corridor linking Silchar(Assam) and Porbandar is a part of this project
- Objective: Reducing time and distance between megacities of India
- These are implemented by the NHAI (National Highways Authority of India)
National Highways
- They link extreme parts of the country and also provide a link between the states
- They are laid down and maintained by the Central Public Works Department.
- Many major NH run in North-South and East-West directions
- The Sher Shah Suri Marg runs between Delhi and Amritsar and is called National Highway 1
State Highways
- State Highways link the state capital with different district headquarters
- They are constructed and maintained by the SPWD.
District Roads
- They connect district headquarters with other places in that district
- They are maintained by the ZILA PARISHAD
Other Roads
- Rural roads which link villages with towns fall under this category.
- They received an impetus under the PRADHAN MANTRI GRAMEEN SADAK YOJANA
- Under this scheme, special provisions are made so that every village is linked to one major town by an all season motorable road.
Border Roads
- They are constructed and maintained by the BORDER ROADS ORGANISATION, established in 1960.
- The aim of this organization was to build roads of strategic importance in the northern and northeastern regions.
- These roads have increased accessibility in rugged terrain and helped economic development in these areas.
How are roads classified on the basis of the material used?
- Metalled Roads - Made of cement, concrete, or even bitumen of coal - all-weather roads
- Unmetalled roads go out of use in the rainy season
The first train steamed between ________ to _________ in _________.
Mumbai, Thane, 1853
Disadvantages of Railways
- Many passengers travel without tickets
- Thefts and damage of railway property
- People pull chains unnecessarily, causing great damage to the railway.
The distribution of railways in India is largely influenced by physiological, economic, and administrative factors. Justify the statement
- The northern plains in India have vast level land, high population density, and rich agricultural resources. Thus, they provide suitable conditions for growth.
- Rivers require the construction of bridges across their wide beds.
- In the hilly terrains of the peninsular plateau, tracks are laid down through low hills, gaps, or tunnels
- The Himalayas are too unfavorable for laying down tracks due to rugged terrain, sparse vegetation, high relief, and low economic growth.
- Similarly, it is difficult to construct railway tracks in the sandy regions of western Rajasthan, swamps of Gujarat, forested tracks of MP, Odisha, Uttarakhand and Jharkhand
Advantages of Waterways
- It is used for the transport of heavy and bulky materials
- It is the cheapest mode of transport
- It is fuel-efficient and environment friendly
National Waterways of India
- NW 1 - Ganga River - Allahabad to Haldia
- NW 2 - Brahmaputra River - Sadiya and Dhubri
- NW 3 - West Coast Canal in Kerala - Kottapurma-Kollam, Udyogamandal, Champakkara
- NW 4 - Specified stretches of Krishna and Godavari - Kakinada Puducherry stretch of canals
- NW 5 - Brahmani and Matai rivers
Inland waterways
- Cumberjua
- Mandvi
- Barak
- Sunderbans
- Zuari
- Backwaters of Kerala
Kandla Port (Kuchchh)
- It was the first port to be developed after the independence to ease the volume of trade in Mumbai Port
- Also known as DEEN DAYAL PORT
- Tidal Port
- Caters to convenient handling of exports and imports of highly productive granary and industrial belt stretching across the states of JK, Himachal Pradesh, RJ, GJ, Punjab, Haryana