SGLA LARE Grading, Drainage and Stormwater Management Practice Exam

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• What does peak discharge refer to in hydrology?
• What term is used to describe the outer edge of a sloped surface?
• What is fine or finish grading primarily concerned with?
• What type of drain is designed to intercept groundwater or seepage?
• What is the term for the point of water disposal from natural or artificial sources?
• What is described as the area that provides mechanical stability to a structure?
• What does 'shear stress (channel)' affect in a flowing water system?
• Which construction element helps control erosion and soil slippage by being staked in place?
• Which agency is involved in erosion and flood control?
• What is the term for the rate at which rain falls, expressed in inches per hour?
• What is the goal of effective drainage design?
• What is the function of a headwall in drainage systems?
• What is a monument in the context of property boundaries?
• Which type of drainage system is filled with coarse aggregate and may include a perforated pipe?
• What concept is primarily concerned with how soils interact with environmental factors affecting plant growth?
• What is broadly defined as the detachment and movement of soil or rock fragments?
• What is the purpose of using riprap on slopes?
• What does the term “discharge” refer to in the context of stormwater management?
• In hydrology, what does 'time of recession' indicate?
• Which term describes a material that has many small openings allowing liquid to pass through?
• What is used to replace material removed from pipeline and culvert trenches?
• Which term refers to a natural stream or a channel constructed for water conveyance?
• What type of soil water moves primarily by the force of gravity?
• What does the hydrologic cycle involve?
• Which of the following best describes a grassed waterway?
• What construction technique involves drilling holes into the ground and filling them with concrete instead of driving piles?
• What is gravel primarily composed of?
• In drainage systems, what is the term for the lowest point of the internal cross-section of a pipe or channel?
• What is the primary function of an emergency spillway?
• Which of the following best describes a fixed dimension?
• Which of the following best represents the concept of hydrologic conditions?
• What phenomenon occurs when soil movement on a slope leads to a decreased angle of repose?
• What is the primary purpose of a monument sign?
• In civil engineering, what does 'alignment' refer to?
• In site engineering, flexibility in dimensions is critical for which aspect?
• What term refers to material that is imported to a site for construction purposes?
• What type of flow occurs in shallow rills?
• How is the ratio of runoff to precipitation expressed?
• What is a contour line?
• What does runoff refer to in the context of precipitation?
• Which term describes the degree of inclination of a surface expressed as a percentage?
• In soil science, what does the term "percolation" primarily involve?
• What are live stakes in site engineering?
• What is the primary characteristic of 'sheet flow' in hydrology?
• In drainage design, what purpose does a headwall serve?
• What term describes the outward slope of pavement at a curve to prevent vehicle overturning?
• What is the relationship between infiltration and percolation?
• What term describes the process of smoothing the ground surface during site engineering?
• What is defined as the angle that the sloping face of a bank makes with the horizontal?
• What is the role of a filter strip in stormwater management?
• Features that are dimensioned using flexible dimensions typically include which of the following?
• What is the primary function of a drainage basin?
• What term describes the minimum distance required between approaching vehicles on a curve?
• What does the process of commissioning include at the end of a construction project?
• What is critical velocity in flow dynamics?
• What are vegetative cuttings in landscaping?
• What type of runoff management structure holds water temporarily?
• What structure is built to support a bank of earth?
• Which term refers to the measure of acidity or alkalinity with a neutral level at pH 7?
• What is the purpose of an inlet in drainage systems?
• What term describes a conduit specifically utilized for carrying rainwater?
• What is the term for the portion of a hydrograph where the flow rate decreases after reaching its peak?
• What is the primary purpose of an infiltration basin?
• What is a structure designed to collect runoff from small paved areas called?
• What is a grassed waterway primarily used for?
• What term describes the hydrology of a site prior to human-induced disturbance?
• What is the main purpose of 'base course' in construction?
• What does grading modify in a construction project?
• Which element is crucial for the performance of a vegetated structure?
• Which features might be defined using a semifixed dimension?
• What is referred to as the portion of a roadway adjacent to the traveled way?
• What term describes the force applied per unit area on the wetted area of a channel?
• What term describes solid material transported by natural forces such as air or water?
• What component of retention or detention ponds is designed to manage normal water levels?
• In the Manning formula, what does the roughness coefficient (n) signify?
• What is a common feature of poor drainage areas?
• What is a gutter primarily designed for?
• Which dimension is typically used for legal purposes?
• What does the term 'hydraulically most remote point' refer to?
• What does NRCS stand for?
• What is the main purpose of considering antecedent precipitation in runoff calculations?
• What is the purpose of the Hydrologic Soil Group (HSG)?
• What are fiber rolls made of?
• What are live fascines used for in erosion control?
• What does the acronym SCS stand for in hydrological practices?
• What method is used to calculate the peak runoff rate from a drainage area based on various factors?
• What does moisture content refer to in soil science?
• Which of the following best defines "porosity" in context to materials used in drainage?
• What is a layout plan primarily used for in site engineering?
• What method uses live, woody vegetative cuttings to improve slope stability?
• What is meant by a 'lift' in the context of site engineering?
• What role do vegetated swales play in stormwater management?
• What is the purpose of a detention basin?
• Which choice best describes a retention basin?
• What type of pavement allows storm water to percolate to the subgrade?
• What is Manning's equation used for in site engineering?
• What is meant by 'time of rise' in the context of a hydrograph?
• What is 'shallow concentrated flow' primarily characterized by?
• What is the name for an inclined plane that connects two different levels?
• What term describes the process used to determine the location of elevations from known reference points?
• What term describes the area of the ground surface that is elevated after grading?
• What is the purpose of a constructed wetland?
• What is the name of the vertical structural member that is driven into the ground to support loads?
• Which condition is characterized by critical flow?
• Which of the following best defines a drainage area?
• What property characterizes impervious materials?
• What is the definition of a watershed?
• What stage of grading operation is characterized by the desired landform being approximately reached?
• What does 'travel time' refer to in drainage terminology?
• What is a horizontal reference plane used for in site engineering?
• How is the flow rate calculated in a culvert or pipe?
• What is the Modified Rational Method used for?
• What is the main purpose of geosynthetics in engineering?
• What is the term for the channel that handles excess flood discharge beyond the capacity of a pond's principal spillway?
• What is a parameter that is utilized in determining runoff based on soil characteristics and land use?
• What does a pH value lower than 7 indicate about soil?
• What feature allows access to subsurface areas in drainage systems?
• What kind of sign is typically used to indicate a street address?
• What is defined as any constructed entity that has a permanent location?
• What is a perron in architecture?
• What does excavation refer to?
• What is the purpose of a splash block in drainage systems?
• In stormwater management, why is understanding time of rise important?
• What term describes the movement of soil water towards the water table?
• What is the purpose of a low-flow channel in drainage systems?
• How is the hydraulic radius calculated?
• What is a water quality basin designed to do?
• What factor describes the susceptibility of soil to be moved by running water or wind?
• Which of the following is not typically associated with stormwater management?
• What does 'antecedent precipitation' refer to in stormwater management?
• What does the continuity equation express in the context of fluid flow?
• What does initial abstraction (Ia) refer to?
• What is the term for the interception and removal of groundwater or surface water by artificial or natural means?
• What layer is built on top of subgrade to provide drainage and load distribution?
• What type of materials is primarily tested and verified during commissioning?
• What term is used to describe the undisturbed natural surface of the ground?
• What is the function of a catch basin in drainage systems?
• What is the term for the downward entry of water into the surface of a soil?
• What characterizes a vegetated structure?
• Which materials are typically used for soil stabilization and erosion control?
• What is the purpose of a trench drain?
• Which dimension type allows for adaptation based on field conditions?
• What is indicated by the term cut section?
• Which drainage system is specifically designed to manage groundwater?
• What is the primary goal of using a splash block?
• What is represented by a hydrograph?
• What term is used to describe a straight segment connecting two curves in a road?
• Which field of study focuses on how soils affect living things, especially plants?
• What term is used for a location that provides earth fill materials for construction projects?
• What term describes the process of wearing away by friction?
• What is the characteristic of flow that travels over flat, sloped surfaces in a thin layer?
• What does an intercepting ditch do?
• What does a flexible dimension suggest regarding accuracy?
• In site engineering, what defines the robustness of a structure's foundational layer?
• What does the term crown refer to in roadway grading?
• What defines a culvert?
• What term describes the load-supporting capacity of soil?
• What influences the top of the groundwater table?
• What is the term for the densification of soil through mechanical means?
• Which feature in the landscape is defined as a horizontal or sloping step in a slope?
• Which term describes the immediate pre-storm rainfall relevant for analysis?
• What does maximum potential retention refer to in the context of soil and land use?
• What is the definition of a terrace in landscape architecture?
• What method involves laying live branch cuttings in a crisscross fashion on soil lifts?
• Which practice involves using vegetation to filter sediments before runoff reaches water bodies?
• Which construction technique involves placing fill or base course material in layers that are compacted?
• What does the term "right of way" refer to?
• What is an example of a non-point source of water pollution?
• What does the rising limb of a hydrograph represent?
• What is an embankment?
• Which term describes the effect of vegetative cover and soil surface conditions on runoff potential?
• What does a subdrain primarily collect?
• What defines an infiltration basin?
• What land planning technique focuses on preserving open space while concentrating buildings?
• Which component improves slope stability using natural vegetation?
• What drives the movement of water according to the hydrologic cycle?
• What is a reservoir that temporarily stores storm runoff to reduce the runoff rate called?
• Which structure is designed to allow sediments to settle out before water is released?
• What does the term drainage refer to in site engineering?
• What condition indicates a low runoff coefficient from an area?
• In drainage systems, what does the term "infiltration" refer to?
• Which of the following describes the role of erosion in the environment?
• What term describes the central survey line in the design of a road or ditch?
• What structure helps to regulate water levels and provide flood protection in retention ponds?
• What term is used for earth or other materials that replace excavated materials during construction?
• What do you call a constructed waterway that is often grassed or vegetated?
• What is the purpose of preparing the subgrade before surfacing materials are placed?
• How is stormwater management primarily assessed?
• What is the function of a storm sewer?
• What defines the complexity of a pipe's or channel's flow according to Manning's equation?
• What refers to runoff that is temporarily held to manage flow rates and enhance water quality?
• What is the primary purpose of a diversion in site drainage?
• Which of the following describes point sources of water pollution?
• What approach uses landscaping features like islands and swales to manage stormwater?
• What is the term for the reference point that serves as the beginning for site dimensioning?
• What is critical depth in an open channel?
• What describes a cordonata in grading practices?
• What is bioretention primarily designed to achieve?
• What does 'time of concentration' refer to in drainage areas?
• Which of the following is a characteristic of a porous pavement?
• What is the focus of the study of pedology?
• What does groundwater refer to?
• What is a field dimension?
• What term describes the altitude relative to a given datum?
• What type of drawing dimensionally locates elements to be constructed on a site?
• What does a high runoff coefficient indicate?
• What does FG signify on construction plans regarding surface grading?
• Which of the following describes soil water that is held tightly to soil particles?
• What indicates a flexible dimension in site engineering?
• What is the term for the preparation of the subsoil grade for top surfacing of roads or lawns?
• What is defined as the area drained by a channel or subsurface water through artificial or natural means?
• What are semifixed dimensions used for?
• Which component does NOT contribute to initial abstraction?
• What term describes the property of a material that allows water to move through it under normal hydrostatic pressure?
• What is the main purpose of a sediment basin?
• What is a common feature of all drainage systems?
• Which agency deals with erosion and flood control in the United States?
• What structure is made of wire mesh and stone, used for erosion control?