what is the contour interval for the figure below?

This may be easier to determine by examining the tributaries to the main stream. Contour lines make a v pattern as they cross streams and rivers, and the v always points towards the upstream direction. points. 68 and south of the Edmonson County Line. By using a ruler, you can transfer these elevation points from your topographic map straight down onto your graph paper such as shown in Figure 3.6. What is the dc saturation current? Question 14. Start climbing from the foot of a hill toward the top, this is called a rising slope (see Fig. Refer to the figure below and assume contour interval of 10 feet. (5 pts) Figure 7-E4 shows five waypoints (A, B, C, D, and E) on a topographic map. To solve a math problem, you need to figure out what information you have. The height of an object above the surface of the sea. The outside of the fiberglass is maintained at 35C35^{\circ} \mathrm{C}35C, and the total heat flow through the copper-fiberglass combination is 52kW52 \mathrm{~kW}52kW. Explain how you made this decision. . Point D is marked at 10,000 elevation and the next label is marked as 10,500 elevation. In what direction was the main river flowing? Answers: 1 Show answers Another question on Biology. What would cause two separate samples of pure water to have slightly different pH\mathrm{pH}pH values? Step 3. For all of the following figures, assume north is at the top of the map, and south at the bottom. In Figure 9.4, what is the elevation of the highest point on Hunt Ridge (keep in mind step #4 from the first question)? In a large map, index contour lines are less to keep it simple to read the map easily. What is Contour Interval? Q-What is the contour interval for the topographic map shown below?Ans-Contour interval is the vertical distance between two adjacent contour lines on . Location A is higher. Practice Questions on Geological Structures, 7. Which of the three proposed plate tectonic mechanisms would NOT occur at this location? Be sure to only plot those elevations that are at the intersection of the contour line with line A-B. Gradient: Stream gradient can also be determined from a topographic BIOMEDICINE: Digestive System | Description o. A low relief. Lighter contour lines do not have elevations, but can be determined by counting 31. Refer to the figure below. Join TheConstructor to ask questions, answer questions, write articles, and connect with other people. On which date did a flood event have a recurrence interval of 0.5? 10,500-10000=500 feet Between these two contour lines if we count, there are 10 counter lines. This content is subject to copyright. First, we compute the activation . 40 feet - 20 feet = 20 feet When the vertical dimension of your graph is different from the horizontal dimension on your map, you may end up with a graph that shows a vertical exaggerationand the features of the Earth represented by your topographic profile may be deformed such as in Figure 3.7. 46, black arrow). What bearing would you need to walk to go to the Smithsonian from the monument? Where does it wind up? They are marked with short, straight lines inside the circle. Using a contour interval of 40 m, label the elevation of every contour line on the map below. Step-by-step explanation. TAs names: _______________ _______________. A person standing at point "F" would only be visible to a person standing at: Examine the figure below. the profile line. For Ex: If the number of lines between 2 index lines are 5. The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. Please draw he contour line of the given figure below using 1-meter interval and its index contour and Base on the contour lines that you draw in item no.24, what kind of topographic landform is represented? (2 pts) What is the ratio scale used on this map? 3. Essentially a topographic profile is a side image of a topographic map, but the image is only a representation of the area shown on the line on the topographic map (line A-B on Figure 3.6). Melodic contour is the shape and sequence of movements of a melodic line. Stream channels radiate outwards like wheel spokes from a high point. 2. The even spacing indicates the hill has a uniform slope. slope percent = rise/run 100 What is the latitude for this monument? See example under CONTOUR/SPACING below. Use a contour interval of 4 inches. What is the area of the slab? See the example under CONTOUR/SPACING below. Make sure to zoom out to get a good view of the relevant features. A contour interval in surveying is the vertical distance or the difference in the elevation between the two contour lines in a topographical map. nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems . The more closely spaced the To use the same interval for both x and y , specify xyinterval as a two-element vector of the form [min max]. Figure 6.13 | Coastal area topographic map. with the labeled contour lines at the bottom of the profile paper and project If you were standing at the washington monument what direction would you need to walk to get to the U.S. capitol building? Select the correct answer(s) from the questions below: The horizontal distance between points A and B can be measured with a scaled ruler and used to determine the slope percent. Definition of Contour: A contour or a contour line may be defined as the line of intersection of a level surface with the surface of ground. An incredible app, hundreds of features for every kind of math, and the best part is that it shows u what to do on each step and it explains each step, and, very little ads. How fast was the Pacific plate moving from 7.2 million years ago to 4.7 million years ago between the formation of Kauai and Nihoa in cm/year? If the user enters 3.14 in response to the following programming statement, what will be stored in value? 1 What is the contour interval on this map? To determine the %slope from Point A to Point B, the rise and run must first be determined. Zoom out and examine the surrounding area, what geological hazards are likely in the area? (1 pt) Explain in a sentence how a ratio scale works. Examine the map below to answer the question. A contour interval is a vertical distance or a difference in elevation between contour lines in a topographic map, index contour lines are bold or thick lines that appear on every fifth contour line and if the number associated with specific contour lines is increasing, the elevation of the area is also increasing. The result is expressed in feet per mile (ft./mi.). What is the gradient? Usually there are different contour intervals for the different maps. The older unconformity is a Nonconformity, while the younger is a Disconformity. scale on profile paper by labeling the horizontal lines corresponding to the . What is the relief between the surface of East Musquash Lake and the intersection between U.S. Route 1 and Maine Route 6 in Topsfield? We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. The difference between adjacent contour lines. hillslope: from the highest, and dividing the result by the horizontal distance. Where do the P waves abruptly change? Show your work. You can figure out the elevation of Notice the general shape of this feature. Example 2- Draw a profile showing the elevations of the contours. C. Submergence and deposition of sedimentary layers 10-13. A high relief. Contour Interval on Topographic Map. S waves cant travel through liquids and this depth is where the liquid outer core exists. Information Map - Table 8 . Please give your answer in grams/milliliter. Considering the size of the area to be mapped, contour intervals are assumed. Answer the following questions about these waypoints, based on your best guess estimate of the elevation of each waypoint. 8,194,375 years to sink. What do close contour lines represent on a map? CONTOUR/SIGDIG= Sets the number of digits after the decimal point for contour labels; default is 2. Joyce McBeth; Karla Panchuk; Tim Prokopiuk; Lyndsay Hauber; and Sean Lacey, 1.3 GEOLOGY & RESOURCE MAPS FOR CANADIAN PROVINCES & TERRITORIES, 1-E1 LAB EXERCISES CANADIAN GEOLOGY & MINERAL AND ENERGY RESOURCES, 1-E2 LAB EXERCISES REGIONAL GEOLOGY & MINERAL AND ENERGY RESOURCES, 2-E1 LAB EXERCISES MINERAL IDENTIFICATION, 3.5 IGNEOUS ROCK FORMATIONINTRUSIVE VS. EXTRUSIVE, 3.6 LAB EXERCISES IGNEOUS ROCK IDENTIFICATION, 4-E1 LAB EXERCISES SEDIMENTARY ROCK IDENTIFICATION, 5.4 LAB EXERCISES METAMORPHIC ROCK IDENTIFICATION, 6.7 LAB EXERCISE CHOOSING ABSOLUTE DATING METHODS, Answers to Practice Lab Exercises in section 7-E1, 8.6 GEOLOGIC STRUCTURES CREATED BY PLASTIC & BRITTLE DEFORMATION, 8-E5 EXERCISES COMPLEX GEOLOGICAL MAPS & CROSS-SECTIONS, 9-E1 LAB EXERCISE LOCATING AN EPICENTER, 9-E3 LAB EXERCISE HISTORICAL EARTHQUAKE, 10.3 STREAM GRADIENT AND THE CYCLE OF STREAM EROSION, Introductory Physical Geology Laboratory Manual First Canadian Edition (v.3 Jan 2020), https://pub.data.gov.bc.ca/datasets/177864/pdf/092G/092G095.pdf, Next: Extra Practice Question on Topographic Maps, Introductory Physical Geology Laboratory Manual First Canadian Edition (v.3 - Jan 2020), Creative Commons Attribution-ShareAlike 4.0 International License. Contour lines Lines or isolines on a map that connect points with the same elevation. Usually there are different contour intervals for the different maps. contour (Z) creates a contour plot containing the isolines of matrix Z, where Z contains height values on the x - y plane. Write your estimates for the elevation at each waypoint next to the waypoint. a geologist is trying to date a sequence of sedimentary rocks with abundant fossils and sandstones. Was Carter Lake cut off before or after the state boundary between Nebraska and Iowa was drawn? What is the profile view to Topographic Map #1? How fast was the Pacific plate moving during the last 1.1 million years between the formation of the Big Island and Maui in cm/year? Index contour lines: Every fifth contour line is a thicker, "index" line.At some point along that line, its exact elevation is listed. To determine the elevation of a point on a topographic map: The highest point of the rim of the crater is about 350. Q. submergence and deposition of sedimentary layers 10-13. based on the assemblage of organisms (A-I) in this sample, what is the age of this rock. Chapter 3 Topographic Maps by Karen Tefend and Bradley Deline, CC BY-SA 4.0. Each contour line shows a different elevation. Each dot represents an elevation number, spaced evenly at 100 m in the horizontal. What must be the maximum dry density of Granular Sub Base & Wet Mix Macadam used What is the Safe Bearing Capacity values for Different Soils? You can find out exactly how steep the Now draw contour lines on your map to represent the pyramid in three-dimensions on your map. To illustrate what these hills look like in profile (or, how they would look if you saw them while standing on the ground and looking at them . Considering the above map, the steps involved in contour interval calculation are. A. 9. Pick two contour lines that are next to each other and find the difference in associated numbers. Taking the area to be mapped, contour intervals are considered. Closely spaced Based on the map below, which location has a greater elevation, A or B? Vertical A contour interval in surveying is the vertical distance or the difference in the elevation between the two contour lines in a topographical map. The selection of the contour interval is decided by the survey leader before the start of the mapping process depending upon the ground factors. All melodies have contours. Based on the drainage pattern type, does the bedrock underlying this area consist of rocks uniformly resistant to erosion or rocks alternating between resistant and non-resistant layers? fairmount. If you were to walk the path of a contour line in real life, you would remain at the same elevation the whole hike, never traveling up or down. Do Pole movements seem to be steady every 100 years or variable? slope percent = (120ft / 1000ft) 100 = 12% (1 pt) How much higher is Mount Price than Garibaldi Lake? dimensional space. C. a landform it is necessary to construct a topographic profile or cross-section how old is the sequence of rocks. How far (in Km) did the pole move in one year during this time period? Write your answer in feet. 1. The contour line is a line which defines the outline of an object. Step 1. interval. What is the elevation of the base of the monument in meters? Are the rocks likely tilted and folded or horizontal? If the numbers associated with the contour lines are decreasing, there is a decrease in elevation. What is the contour interval of the Figure 9 map (shown at the bottom of the page)? Why is this so? examine the unconformity shown in figure 1.10. what type of unconformity is this? Index contours are bold or thicker lines that appear at every fifth contour line. the entire earth to a city block (or less). far apart represent gentle slopes. A contour line is a line drawn on a topographic map to indicate ground elevation or depression. (2 pts) How would the gradient change if you measured from the peak of Guard Mountain (on the east side of the lake, across from Mount Price) to Garibaldi Lake? Keeping the abrupt topography change in mind, which of the following is true? The highest point on a topographic map is marked as 345m. How is the top of a mountain shown on a topographic map? Control of the body is accomplished by which of the following body systems? Step 3. a stream or river and dividing the distance (in miles) into the vertical difference d. Is the elevation of waypoint D > or < waypoint C? The zone from 20-2900 Km represents the earth? How far did the pole move? Using a contour interval of 40 m, label the elevation of every contour line on the map below. A slope is the rise or fall of the land surface. Show that the streamlines of \nabla \varphi are orthogonal to the level surfaces of \varphi. What important discovery did the researcher miss? (10 pts) Imagine you are a geologist working for the Geological Survey of Canada. In the early days of ribosome research, before the exact role of ribosomes was clear, a researcher made the following observation. Every sixth contour line has an index contour, which is a bolder or thicker line. To avoid having your profile distorted so that it accurately conveys what the surface of the Earth really looks like in profile, you will want both the vertical and horizontal scales to match. Complete this map by adding in contour lines using a contour interval of 100 m. Draw the contour lines so that they are continuous: they will either continue to the edge of the map or form an enclosed circle. 17. 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\)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\), Answers to Practice Lab Exercises, Parts A and B, status page at https://status.libretexts.org, Contour lines represent lines connecting points of equal elevation above sea level, Contour lines never cross, split, or die off, Contour intervals must be obeyed, therefore the contour lineelevations can only be multiples of the contour interval.

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