Topography and Land Use Quiz

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Questions and Answers

What does a topographic map primarily illustrate?

  • The historical significance of the land
  • The social demographics of the area
  • Surface features, slopes, and contours of land (correct)
  • The economic value of the land

How is slope typically expressed?

  • As an absolute measurement in feet
  • As an average of all height measurements
  • As a fraction of vertical rise to horizontal run (correct)
  • As a percentage of total area

Which slope range is classified as 'strongly rolling'?

  • 30-50%
  • 18-30% (correct)
  • 0-3%
  • 8-18%

What is the purpose of slope analysis in topography?

<p>To identify areas with steep slopes for building suitability (C)</p> Signup and view all the answers

What does a contour interval indicate on a topographic map?

<p>The vertical distance between contour lines (D)</p> Signup and view all the answers

What primary function does a land use map serve?

<p>It provides information on spatial distribution of land uses. (C)</p> Signup and view all the answers

Which factor is NOT considered when assessing a parcel's suitability for development?

<p>Nearby retail spaces (D)</p> Signup and view all the answers

What does a zoning ordinance primarily govern?

<p>Permissible land uses and acceptable development conditions (B)</p> Signup and view all the answers

Which type of map provides a detailed distribution of land uses within urban zones?

<p>Urban Land Use Map (B)</p> Signup and view all the answers

When considering demographic information, which aspect is not typically analyzed?

<p>Natural resource availability (D)</p> Signup and view all the answers

What is a necessary consideration for structures built on steep slopes?

<p>Retaining walls may be necessary to manage soil stability. (A)</p> Signup and view all the answers

What is typically required when a project is within a residential subdivision?

<p>Subdivision deed restrictions (A)</p> Signup and view all the answers

Which of the following is not an advantage of rolling terrain in site development?

<p>Ease of construction. (B)</p> Signup and view all the answers

Which of the following is NOT a key assessment in evaluating existing sewer and water capacity?

<p>Determining environmental impact (A)</p> Signup and view all the answers

What is the maximum permitted slope angle for pedestrian ramps?

<p>4%:15 (D)</p> Signup and view all the answers

In terms of drainage, what should be ensured for effective site development?

<p>A sufficient pitch is necessary to facilitate water flow. (D)</p> Signup and view all the answers

Which zoning component typically indicates the locations where specific land use types are allowed?

<p>Zoning Map (D)</p> Signup and view all the answers

For streets and drives, what is the range of the permitted slope angle?

<p>1%:100 to 8%:12 (B)</p> Signup and view all the answers

What role do public transit lines play in land use planning?

<p>They influence site design and accessibility. (B)</p> Signup and view all the answers

In assessing historical elements, what is the main concern for planners?

<p>Legal protection of significant sites (B)</p> Signup and view all the answers

What distinguishes wetlands from other landforms?

<p>They include various types like marshes and bogs. (D)</p> Signup and view all the answers

Which of the following statements about floodplains is correct?

<p>Floodplains are subject to flooding during high discharge periods. (A)</p> Signup and view all the answers

How are aquifer recharge areas significant in hydrogeology?

<p>They are places where aquifers meet surface water. (D)</p> Signup and view all the answers

Which characteristic is NOT typically found on hydrogeologic maps?

<p>Surface water currents. (C)</p> Signup and view all the answers

Which factor is NOT considered a macro-climate factor?

<p>Local shade from trees. (D)</p> Signup and view all the answers

What is a critical consideration when analyzing existing vegetation before development?

<p>Preserving important patterns and wooded areas. (C)</p> Signup and view all the answers

Which of the following defines endemic species?

<p>Species that are unique to a specific region. (C)</p> Signup and view all the answers

What is the minimum easement requirement for urban areas alongside waterways as prescribed by the Water Code?

<p>3 meters on each side. (A)</p> Signup and view all the answers

What challenges are commonly associated with irregular building shapes on a site?

<p>Limited natural platforms for outdoor space (D)</p> Signup and view all the answers

Which type of street pattern is characterized by a straight road with infrequent crossings?

<p>Linear/Street Ribbon (D)</p> Signup and view all the answers

In the context of site configuration, which building arrangement is described as cohesive and prevents alienation between elements?

<p>Enclosing Building (B)</p> Signup and view all the answers

What is one disadvantage of a gridiron street pattern?

<p>Leads to traffic congestion from frequent crossings (C)</p> Signup and view all the answers

What role does a monument or statue serve in a building's site configuration?

<p>Provides a visual identity for the surrounding space (D)</p> Signup and view all the answers

What is the primary focus of site planning?

<p>The arrangement of structures on land and shaping the spaces between them (A)</p> Signup and view all the answers

Which aspect is NOT considered a primary factor in site and physical planning?

<p>Historical significance (A)</p> Signup and view all the answers

In site selection and analysis, what is the main goal?

<p>Evaluating site potentials to determine appropriate locations for projects (B)</p> Signup and view all the answers

Comprehensive land and water use planning (CLWUPS) is primarily related to what type of planning?

<p>Urban and regional planning (C)</p> Signup and view all the answers

What does subdivision planning typically involve?

<p>Creating guidelines for multiple housing developments on a piece of land (B)</p> Signup and view all the answers

What is a key element of Master Development Planning (MDP)?

<p>Creating a long-term development framework for a specified area (C)</p> Signup and view all the answers

Which of the following best describes site design?

<p>The development or redevelopment of land for planned construction purposes (C)</p> Signup and view all the answers

State housing policies typically address which of the following?

<p>Regulatory frameworks for housing finance and development (B)</p> Signup and view all the answers

What is the implication of a slope above 18% in land use planning?

<p>Such slopes should be preserved as permanent forest areas. (B)</p> Signup and view all the answers

What is the main objective of view analysis in architectural design?

<p>To block undesirable views (D)</p> Signup and view all the answers

What minimum slope is required for proper drainage and sewage systems?

<p>3% (B)</p> Signup and view all the answers

Which factor is NOT considered when determining building orientation?

<p>Proximity to public transport (C)</p> Signup and view all the answers

Which type of geology primarily deals with landform origin and erosion processes?

<p>Geomorphology (B)</p> Signup and view all the answers

What characteristic of soils affects their suitability for building foundations?

<p>The organic material content. (C)</p> Signup and view all the answers

How can undesirable noises be effectively controlled in building design?

<p>Using barriers like solid walls or earth berms (A)</p> Signup and view all the answers

Which of the following types of rock forms through cooling magma?

<p>Igneous rock (C)</p> Signup and view all the answers

Why is it important to consider the angle of vertical views in building design?

<p>It influences community views especially near highways (A)</p> Signup and view all the answers

In the context of the atlas-CDC architecture review, what is the role of bedrock in site evaluation?

<p>It is essential for determining foundation suitability. (A)</p> Signup and view all the answers

What does the concept of view corridors mainly relate to?

<p>Preserving historical vistas (A)</p> Signup and view all the answers

What is the significance of siting in architecture?

<p>Defining the building's spatial relationship with its site (C)</p> Signup and view all the answers

Which of the following methods can potentially help control soil erosion?

<p>Using geotextiles. (D)</p> Signup and view all the answers

Which noise control method involves completely blocking residential levels from the road?

<p>Barrier adjustments (A)</p> Signup and view all the answers

For parking lots, what is the maximum allowable slope to ensure safety and functionality?

<p>5% (B)</p> Signup and view all the answers

What role do plants play in building orientation concerning sun and wind?

<p>They help to control and direct wind flow (D)</p> Signup and view all the answers

Which statement about cul-de-sacs is accurate?

<p>Cul-de-sacs create an enclosed space automatically. (C)</p> Signup and view all the answers

In which scenario would a combination layout be most appropriately utilized?

<p>In a mixed environment of flat and rolling terrain. (B)</p> Signup and view all the answers

What is a potential disadvantage of loop street designs?

<p>They may become narrow over time as adjacent developments occur. (D)</p> Signup and view all the answers

Which attribute does not describe modified grids?

<p>They primarily focus on creating visually appealing neighborhoods. (A)</p> Signup and view all the answers

Radial street layouts are characterized by what key feature?

<p>They establish connections in a ripple manner from the center. (B)</p> Signup and view all the answers

What is a key characteristic of local streets?

<p>Non-conducive to through traffic (D)</p> Signup and view all the answers

Which grading method minimizes erosion and settling?

<p>Grading by Cut (A)</p> Signup and view all the answers

What is an advantage of the combining cut-and-fill method?

<p>It prevents the introduction of foreign soils (B)</p> Signup and view all the answers

Which method is most suitable for computing volumes of water in ponds?

<p>Contour Area Method (D)</p> Signup and view all the answers

What is a disadvantage of grading by fill?

<p>May cause excessive settling (D)</p> Signup and view all the answers

Which type of roads primarily provides unity throughout contiguous urban areas?

<p>Major Roads (A)</p> Signup and view all the answers

What role does site grading play in building and land relationships?

<p>Remodeling land to suit site functions (D)</p> Signup and view all the answers

What type of streets would typically only open at one end with a turnaround at the other?

<p>Local Streets (A)</p> Signup and view all the answers

Flashcards

Topographic map

A map that shows the shape and elevation of the land's surface.

Contour lines

Lines on a topographic map that connect points of equal elevation.

Contour interval

The vertical distance between two contour lines.

Slope

The steepness of a slope, represented as a percentage.

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Slope analysis

Analyzing and classifying areas based on their slope gradient.

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Geomorphology

A branch of geology that studies the formation and evolution of the Earth's landforms. It helps understand the landscape's characteristics and potential challenges.

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Bedrock

The consolidated rock layer beneath the soil. It affects foundation suitability for buildings, walls, and roads, as it determines the stability and strength of the ground.

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Runoff

Water flowing over the ground's surface. It plays a significant role in site location by influencing erosion, drainage, and soil quality.

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Soils

A thin layer on the Earth's surface composed of rock fragments, water, air, and organic matter. It affects everything from foundation stability to wastewater absorption.

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Hydrogeology

The science of studying groundwater and its movement.

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Physiography

This refers to a general description of physical features, such as hills, valleys, and plains.

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Soil Erosion Control

These techniques are used to mitigate soil erosion, which can occur due to rainfall intensity, slope length, and lack of vegetation.

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Master Development Planning (MDP)

A comprehensive plan that outlines the overall development of a large area, encompassing multiple buildings and structures

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Site Planning

The process of arranging structures on a piece of land and thoughtfully designing the spaces between them. It involves collaboration with architects, engineers, landscape architects, and urban planners.

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Site Selection and Analysis

The process of analyzing a site's potential for development, including its environmental factors, existing infrastructure, and zoning regulations.

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Site Development Planning (SDP)

The process of designing the layout and features of a specific area around a building, considering accessibility, landscaping, and utilities.

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Zoning Ordinances (ZOs)

Regulations that govern the use of land within a specific area, including permissible building types, density, and setbacks.

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Comprehensive Land and Water Use Planning (CLWUPS)

A comprehensive plan that encompasses all aspects of land and water use within a region, taking into account environmental, social, and economic factors.

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Urban and Regional Planning

The study of how cities and regions develop and function, considering factors like population growth, transportation systems, and environmental impacts.

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Site Utilization and Land-Use Studies

The detailed examination of a site's potential for development, taking into account its suitability for various uses, its context within the surrounding environment, and any development controls.

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View analysis

The process of carefully determining the best directions for buildings, outdoor spaces, and access routes to maximize desirable views.

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Natural features

Natural features like hills, trees, and water can influence the design. Utilize them for scenic beauty and a harmonious relationship with the environment.

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Views and Visual Barriers

Understanding how views, both appealing and unpleasant, affect building orientation. Enhancing desirable views while mitigating negative visual impacts like noisy highways.

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View Corridor and Sightlines

Designated pathways for sight and views, ensuring open spaces lead the eye towards a focal point, often used for historical landmarks.

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Siting

The placement and orientation of a building based on its relationship to the surrounding site.

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Sun and Wind Orientation

Utilizing sun and wind patterns to enhance building comfort. Proper orientation allows natural light to reach different rooms throughout the day.

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Noise Evaluation

Evaluating the noise levels from nearby roads affecting the site.

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Noise Control Methods

Utilizing physical barriers like walls, embankments, and even rows of buildings to block noise from reaching sensitive areas.

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General Land Use Map

A map that shows the location of various land uses within a municipality.

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Urban Land Use Map

A detailed map showcasing the distribution of land uses specifically within designated urban areas.

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Urban Land Use Plan (or Proposed Land Use Map)

A visual representation of projected urban land use distribution, serving as a planning guide for the future.

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Zoning Ordinances

Regulations established by local authorities that dictate permitted land uses and development within specific zones, ensuring orderly growth and development.

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Zoning Map

Indicates the various zones or districts established within a community, with specific rules applying to each zone.

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Demographic Information Analysis

Analyzing population characteristics like size, demographics, and trends, along with social structure and community connections.

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Existing Sewers and Water Capacity Assessment

The process of evaluating the existing sewer and water capacity to ensure adequate infrastructure for future development.

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Road Access and Capacity Assessment

Evaluating the availability and capacity of road systems, including streets, alleys, and public transit, to assess their suitability for development.

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Identifying Historical and Cultural Elements

Identifying significant historical or cultural elements present on a site, ensuring their preservation and compliance with legal protection.

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Utilities Mapping and Assessment

Determining the accessibility and availability of essential utilities, including power, gas, water, and telecommunications, for a development project.

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Flood Hazard Map

A map displaying areas prone to flooding, particularly during intense rainfall events. Helps identify regions at risk during storms.

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Wetlands

Areas permanently or seasonally saturated with water, often with unique plant and animal life.

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Floodplain

The area adjacent to a river or stream, prone to flooding during periods of high water flow. Development in floodplains requires careful consideration of flood risk.

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River Basin

The area that collects water for rivers and streams.

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Easement

Areas designated along waterways for public access and protection of the river or stream. The size varies depending on land use.

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Endemic Species

Species that are found only in a specific region or habitat.

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Climate

The collection of weather factors that affect the environment and influence development decisions.

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Slope Angle

The angle of a slope, expressed as a ratio between its vertical rise and horizontal run. For example, a 10% slope means the ground rises 1 unit for every 10 units of horizontal distance.

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Steep Slope Development

Structures can be placed on piers or columns, terraced, or cut into the slope, with retaining walls and soil analysis to ensure stability.

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Land Development Scenarios

Designing structures and spaces on sites with varying topography, considering factors like slope angle, drainage, and accessibility.

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Rolling Terrain Design

Developing features like terraces, retaining walls, and drainage systems to adapt to challenging terrain.

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Building Shape and Site Form

A building shape is closely tied to the shape of the land it's built on, especially when space is limited. This impacts how the building can be designed and affects the development of the rest of the site.

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Challenges of Irregular Building Shapes

Irregular building shapes can be more challenging to design. They can lead to complex layouts, uneven grading, and wasted space, ultimately resulting in higher costs and maintenance.

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Gridiron Street Patterns

A street pattern with a grid layout, like a checkerboard, makes it easy to plan building blocks and services. However, because of frequent intersections, it can lead to traffic congestion.

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Linear/Street Ribbon

A straight road that connects a community with few crossings, providing a simple way to travel through a region.

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Isolated Building

A building that is surrounded by open space, but is separated by roads or traffic lines.

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Radial Street Layout

A street layout where roads radiate outward from a central point, connecting the city center to the outskirts in a ripple pattern.

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Meandering Street Layout

A street layout that follows the contours of the terrain, typically used in mountainous areas.

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Cul-de-Sac

A short, dead-end street that forms a closed loop, often used for residential areas.

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Combination Street Layout

A street layout that combines geometric and meandering patterns, often used for areas with varied terrain.

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Loop Street Layout

A looped street layout that offers varied house groups on lots flanking the loop, but can be narrow.

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Major Roads

Roads that serve as the primary connections between neighborhoods or larger urban zones, typically featuring fewer intersections and signals to facilitate continuous traffic flow.

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Collector Streets

Interior streets within a neighborhood, designed to collect traffic from local streets and direct it to major roads. They often feature stop signs at intersections.

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Secondary Roads

Streets that provide access to neighborhoods and act as the main feeder streets to collector roads. They might have signals at intersections, but primarily feature stop signs for side streets.

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Local Streets

Streets designed for local traffic and limited through traffic. They often use cul-de-sacs, dead ends, and T-junctions to discourage through traffic.

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Site Grading

The process of modifying the existing landforms to suit building functions and traffic flow, effectively reshaping the ground.

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Grading by Fill

This method of grading involves adding soil (fill) to raise low spots or create desired slopes.

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Grading by Cut

This method of grading involves excavating (cutting) existing soil to lower high spots or create desired slopes.

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Combining Cut-and-Fill

This method involves both adding and removing soil to minimize the need for transporting large amounts of soil. It typically leads to a more economical approach.

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