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प्रश्न
Write short note on ‘Marginal Information’ in Topographical sheets.
उत्तर
Marginal Information: It includes the topographical sheet number, its location, grid references, its extent in degrees and minutes, scale, the districts covered, etc. In other words, it provides information related to what exactly a topographical sheet is showing. Without this marginal information, it is not possible to derive any meaning from a topographical sheet.
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संबंधित प्रश्न
Name one offshore oil field of India
Name the following: An offshore oil field in the Gulf of Cambay.
Name the state that produces the largest amount of limestone.
What is the difference between the pattern of settlements in 0725 and the settlement of Idarla?
Name two natural features in 0527.
What are the following?
The black vertical line between eastings 09 and 10
What are the following?
302 in grid square 0425
State the direction in which this left bank tributary is flowing
Name two relief features that can be seen in grid square 9782 and 9574.
What is the compass direction of Antroli (9576) and Chelkha (9281) from Sangla?
Calculate the distance in kilometres along the cart track between Chitrasani (999747) and Pirojpura (978753).
What is a Flat land?
Describe the importance of colours on the toposheet?
What is a River system.
Convert the following scales into R.F.
What is a Watershed?
What is a Nodal centre?
Give the meanings of the important terms used in toposheets.
Study the extract of the Survey of India Map sheet No. 45D/10 and answer the following questions:
(a)
(i) Give the four figure grid reference of the settlement of Hamirpura.
(ii) Give the six figure grid reference of the temple in the settlement of Jolpur.
(b)
(i) What does the blue coloured circle in the grid square 0619 represent?
(ii) What is the compass direction of Dantrai from Jolpur?
(c) What is the difference between the:
(i) Pattern of settlements in 0725 and the settlement of Idarla?
(ii) Drainage pattern of the streams in 0624 and those in 0824?
(d)
(i) What is the value of the contour line in square 0226?
(ii) What is the contour interval in the map?
(e) Mention any two factors which provide evidence that the region in the map extract is a rural region.
(f)
(i) How does the feature, indicated by the black curves in 0721, show that rainfall in this region is seasonal?
(ii) Mention one man-made feature in the map which also provides evidence that the rainfall is seasonal.
(g)
(i) Name two natural features in 0527.
(ii) Name two manmade features in 0325.
(h) Name two features which make Dantrai a more important settlement than the other settlements in the map extract.
(i) Calculate the area of the region which lies to the south of northing 21 in square kilometres.
(j) What are the following?
(i) The black vertical line between eastings 09 and 10.
(ii) 302 in grid square 0425.
Study the extract of the Survey of India Map sheet No. 45D/10 and answer the following questions:
(a) What is the compass direction of Sunset Point from the settlement of Anadra?
(b) What is the pattern of drainage in grid square 2315?
(c) Mention any two features seen in the map extract which indicate that the region has seasonal rainfall.
(d) Calculate the distance, in kilometers along the metalled road from the causeway in grid square 1715 to the distance stone marked 20 in grid square 1818.
(e) What advantage does a Representative Fraction have over a verbal scale?
(f) Give the six figure grid reference of:
(i) Anjini Devi ka Mandir
(ii) D 1327.
(g) Name the three different kinds of roads in grid square 2411 and the one in grid square 2515.
(h) Mention two occupations of the people living in the northern part of the region in the map extract. Give reasons to support your answer.
(i) What is the difference between the slope in grid square 2115 and the one in 1811. Give a reason for your answer.
(j) What is the purpose of:
(i) the fireline in grid square 2316.
(ii) the pipeline in grid square 2209?
(k) What do the following represent?
(i) The red square in grid square 2514.
(ii) 4r in grid square 1612,
(l) Abu is a popular holiday resort. Mention any three features seen in the map extract which attract holiday makers to Abu.
Study the extract of the Survey of India Map sheet No. 45D/10 and answer the following questions:
(a) Give the six figure grid reference of:
(i) The temple in village Dhavli
(ii) ∆ 480
(b) What do the following indicate?
(i) 6r in grid square 1903
(ii) The word Brackish in grid square 1403.
(c)
(i) In grid square 1909, several contours merge at one point. What does this represent?
(ii) State the significance of the red dotted lines in the map extract.
(d) Name the type of rainfall experienced in the region shown in the map extract. Give a reason to support your answer.
(e) How does the drainage pattern in grid square 1606 differ from the drainage pattern in grid square 1708?
(f)
(i) What is the pattern of settlement in grid square 1904?
(ii) Name the settlement that has a post office.
(g) Name two landforms represented by the pattern of contours in grid square 1608.
(h) Calculate the ground distance in kilometres along the metalled road between the causeway in 1502 and the distance stone marked ’14’ in grid square 1203.
(i) State two reasons for the absence of human habitation in the north eastern region of the map extract.
(j)
(i) Mention the difference in height between the highest spot height in the map extract and the contour height in grid square 1006.
(ii) What is the compass direction of Patlawa ka Goliya (590.) from Kacholi Dunga (443.)?
Study the extract of the Survey of India Map sheet No. 45D/10 and answer the following questions:
(a)
Give the six figure grid reference of:
(i) Triangulated height 307.
(ii) The spot height 196.
(b)
Give the four figure grid reference of each of the following:
(i) The confluence of the Sipu River and the Mahadeviyo Nala.
(ii) Sheet rock.
(c) Measure the shortest distance in kilometres between the temple in, grid square 8192, and the perennial lined well at Bhakodar 8188.
(d)
What do the following represent?
(i) Black curved lines in 7788.
(ii) The blue line in the bed of the Sipu River.
(e)
(i) What is the general pattern of settlements in the region shown on the map?
(ii) Give a reason for your answer.
(f) Which is the chief form of irrigation shown in the map extract? Why is it necessary?
(g)
(i) What is the main form of transport in this region?
(ii) Give the map evidence for your answer.
(h)
(i) What is the compass direction of Dantiwada, 8582, fromBhadli Kotha, 7886?
(ii) What is the general direction of flow of the Arado. N?
(i)
(i) Name the type of drainage pattern found in grid square 8584.
(ii) What do you mean by 25r in grid square 8286?
(j)
(i) What is meant by ‘R.F.’?
(ii) What is the R.F. shown on this map extract?
Study the extract of the Survey of India Map Sheet No. 45D/10 and answer the following questions: (Map G)
(a) Give the four-figure grid reference of:
(i) Dadarla (ii) Bhamra
(b) Which is the largest settlement shown on the map extract? Which one communication facility is exclusively available to this settlement?
(c) What does RF stand for? State the RF of the map provided to you.
(d) What is the total area of the actual ground represented in the map extract? (Show with the help of a simple calculation)
(e) What is meant by ‘contour interval’? State the contour interval of the toposheet provided to you
(f) State the highest and the lowest spot heights found on the map extract. Also mention whether they are in metres or in feet.
(g) Give the six-figure grid reference of:
(i) Spot height 339 (ii) Permanent hut located near Dhad Talao.
(h) What, according to you is the main (i) occupation, and (ii) religion of the people of the above area?
(i) Name one ‘natural’ and one ‘man-made’ source of irrigation used in this region.
(j) Name the general mode of transportation used in this region. What special feature of this mode is mentioned in the map extract?
If you are interpreting the cultural features from a topographical sheet, what information would you like to seek and how would you derive this information? Discuss with the help of suitable examples.
Study the extract for topographical sheet 63K/12 shown in the figure below and answer the following questions.
- Give the height of the highest point on the map.
- River Jamtihwa Nadi is flowing through which quarter of the map?
- Which is the major settlement located in the east of the Kuardari Nala?
- What type of settlement does the area have?
- Name the geographical feature represented by white patches in the middle of Sipu Nadi.
- Name the two types of vegetation shown on part of the topographical sheet.
- What is the direction of the flow of the Kuardari?
- In which part of the sheet area is Lower Khajuri Dam located?
R. F. 1: 50,000
Part of the Topographical Sheet No 63K/12
Identify the survey sheet of your city. Make a list of the important features both man-made and natural.
