Soil Evaluator Practice Exam

These questions are part of the practice quiz. Start practicing

• What does the term 'grade' refer to in soil structure?
• Which of the following describes glacial outwash landforms?
• What is the typical permeability characteristic of organic deposits?
• What is the function of soil porosity?
• How does land use change affect soil health?
• What is a common soil amendment and its purpose?
• What is soil compaction?
• Which layer needs to be evaluated to determine aquifer conditions during a deep observation hole test?
• Which type of soil forms a weak cast that crumbles when touched?
• What type of bedrock is defined as weathered or soft?
• What is the importance of soil pH for plants?
• What mapping resource is referenced for surficial geological information in Form 11?
• Where should percolation tests be performed in relation to soil evaluation?
• What are the advantages of no-till farming?
• How would you describe soil with a high degree of 'very friable' consistence?
• Which soil condition often occurs at variable depths due to underlying geology?
• How does pH affect nutrient availability in soil?
• How does very rigid soil respond when struck with a 1 kg hammer?
• What type of consistency is associated with soil that is rigid?
• What is a soil conservation plan?
• What characterizes marine silts and clays formed after the glacial period?
• What is soil pH, and why is it important?
• Which soil layer is typically the deepest?
• Glacial outwash is characterized by which of the following?
• What type of landscape feature is commonly associated with glacial outwash?
• What distinguishes blocky soil structure?
• When can percolation testing be conducted?
• What is a benefit of cover crops in soil conservation?
• What is a characteristic of till as a geological material?
• What does the abbreviation "Ap" refer to in soil horizons?
• What is characteristic of a granular soil structure?
• How does climate influence soil development?
• Which landforms are commonly associated with glacial till as a parent material?
• What is one of the key issues evaluated to ensure economic and sustainable treatment?
• Which condition is ideal for maximizing treatment in a soil absorption system?
• What is a major source of treatment associated with a soil absorption system (SAS)?
• Where can chroma be found in the Munsell chart?
• Why is the soil-water relationship important?
• How does clay soil typically behave?
• Which of the following is NOT a requirement for the formation of redox features?
• How is a platy structure defined?
• For how long is percolation testing considered valid?
• What perc rate shall be used for system design?
• What is the final step in determining the perc rate?
• What factor strongly influences soil color according to the provided content?
• What is the primary function of soil bacteria?
• What role does vegetation cover play in soil management?
• What is the main disadvantage of chemical inputs in farming?
• What is soil degradation?
• How does soil texture affect water retention?
• Which measurement is crucial for calculating the perc rate in inches per minute?
• What can be a consequence of high soil salinity?
• Which soil feature is indicated by the presence of white roots?
• Which of the following describes soil with a granular structure?
• What should be described when detailing redox features?
• What is the primary contributing factor to the development of granular structure?
• What causes soil salinization?
• What does loamy sand typically form when handled?
• When assessing soils, what should you look at to gain a complete understanding?
• What feature distinguishes loam from other soil types?
• Which statement best describes bedrock characteristics found in shallow soils?
• What is the best approach for managing soil fertility sustainably?
• What is the primary benefit of rotating crops?
• Why is the term "black and gray" associated with a cautionary note in soil evaluation?
• The manner of identifying the most restrictive soil for testing is essential because:
• Why is soil biodiversity important?
• Which of the following statements best describes where redox features are commonly found?
• How can compaction affect soil health?
• What happens to the size distribution of glacial outwash deposits?
• In which type of ground are perc tests not allowed?
• What is a common characteristic of a reduced matrix in soil?
• What type of boundaries do relict features often have?
• What generally characterizes the texture of eolian deposits?
• What is the role of contour plowing in soil conservation?
• Why is it important to maintain the water level for a specific time during a perc test?
• How many percolation tests are required in the primary area?
• What type of bacteria is effective in treating pathogens in soil?
• What characteristic differentiates relict features from contemporary features?
• Which soil particle is largest?
• How are coarse layers of glacial outwash deposited?
• What happens if the conditions for a perc test are not properly met?
• Why is sewage treatment primarily conducted?
• What is the primary characteristic of windblown deposits composed of eolian materials?
• What causes soil erosion?
• When calculating naturally occurring material, what should be subtracted from the depth of topsoil?
• What defines floodplains and terraces in alluvial material?
• How does microbial activity influence soil chemistry?
• How does vegetation impact soil erosion?
• Which texture would be best described as friable?
• What role does soil play in the carbon cycle?
• What is "soil fertility"?
• Which material is notably scarce in New England soils?
• What term describes bodies of apparent accumulation of Fe/Mn oxides?
• Where can hue be found in the Munsell chart?
• What is leaching?
• What type of material is represented by alluvial deposits?
• Which of the following describes sandy soil?
• What term describes soils that have no size or grade?
• During which time of the year can the Frimpter Method be utilized effectively?
• Describe the impact of acid rain on soil.
• Which of the following is a sign of good health in soil based on its structure?
• What does averaging perc test rates across a site not allow for?
• What defines "hue" in the context of soil color?
• Which type of soil forms a ribbon greater than 1 inch long and feels smooth when rubbed?
• Which property of soil describes its ability to hold water?
• Which soil horizons are typically present in a soil profile?
• Which factors contribute to soil erosion?
• What does the horizon labeled "Bw" indicate?
• What does "soil moisture content" refer to?
• Which of the following factors is not considered in evaluating sewage treatment solutions?
• Which of the following conditions is likely to hinder the development of redox features?
• Which of the following can lead to soil compaction?
• What is the primary composition of a dune?
• What is meant by "soil horizon"?
• What is prohibited in the context of perc test rates?
• What effect does urbanization have on soil resources?
• What factors are critical for the formation of soil structure?
• Which aspect is important for contrasting soil colors effectively?
• Which of the following is a benefit of mulching?
• What does "mulching" refer to in soil management?
• Which type of soil structure is characterized as structureless?
• What type of environments generally support a lack of microbial populations?
• What is a significant effect of high soil acidity?
• Which condition is NOT necessary when performing a percolation test?
• What is a characteristic of sandy loam soil?
• What are the primary forms of soil structure?
• What is the primary type of bacteria that breakdown organic solids in a septic tank?
• What influences the soil moisture regime?
• In which type of material does the Frimpter Method work best for estimating high groundwater?
• What characterizes a very firm clod according to soil consistence standards?
• What can be said about New England soils?
• How does organic matter influence soil structure?
• Which process is primarily enhanced by earthworm activity?
• What does the presence of boulders in soil indicate?
• What is the role of drainage in soil management?
• What are soil conservation practices?
• What type of soil is characterized by large, loose particles and rapid drainage?
• What describes clods in soil composition?
• Which of the following is NOT an approved person for conducting perc tests?
• What characterizes redox depletions in soil?
• In which situation do lower chroma colors increasingly appear?
• What is the minimum time for a perc test hole to remain filled?
• Where do organic deposits typically form?
• What is a characteristic of anaerobic bacteria in a septic system?
• Which term best describes the measure of soil's response to applied pressure?
• Which feature would suggest the presence of glacial activity in a region?
• What is a consequence of excessive soil compaction?
• What is a soil test?
• Which of the following are the three main soil particles?
• In what way does the biomat form over time in a soil absorption system?
• What is the primary characteristic of proglacial outwash?
• What type of soil common in glacial environments can be described as variable?
• Which nutrient is primarily fixed by soil microbes through the nitrogen cycle?
• What characterizes a prismatic structure in soil?
• What role do earthworms play in soil health?
• Which survey provides information regarding soils for Form 11?
• What is indicated by horizons followed by the letter "b"?
• What is the primary objective of a deep observation hole test?
• In the Munsell Color Book, which color pages are indicative of parent material with low chroma redox features?
• Which of the following is true about the human transported material?
• What is the process of soil erosion?
• Which characteristic defines prismatic soil structure?
• What is the response of a friable clod when slight pressure is applied?
• Which of the following is a type of till landform?
• What component is typically absent in beach sediments?
• Which of the following best describes outwash as a parent material?
• What is true about silty clay loam soil?
• Which factors are included in structure designation?
• During the sewage treatment process, how are pathogens treated effectively?
• What must be done to material above an "A" horizon?
• What does the term 'loose' consisitence indicate?
• How can contrasting colors in soil be obtained?
• Which of the following statements about the characteristics of relict nodules is correct?
• What is a basic characteristic of peds in soil?
• What does proper soil drainage prevent?
• During a perc test simulation, once the water level falls from 12” to 9”, what is the significance of this measurement?
• What is the significance of microbial populations in relation to redox features?
• What are the primary components used to evaluate soil quality?
• When is the Frimpter Method appropriate for estimating high groundwater?
• What are the negative effects of monoculture on soil?
• Explain the role of soil in the carbon cycle.
• What does sustainable soil management aim to achieve?
• What process is primarily responsible for the reduction of iron and manganese oxides in soil?
• What size is clay compared to silt?
• What factor may negatively impact the correlation of index wells with other wells in similar topographic settings?
• How does excessive irrigation affect soil health?
• How many percolation tests are required in the reserve area?
• Which type of clay is crucial for the contraction and expansion cycle in soil structure formation?
• How can organic farming practices enhance soil health?
• Where is value located on the Munsell chart?
• Which of the following conditions would likely not support the formation of redox features?
• In soil color terminology, what does "chroma" represent?
• How does soil structure typically form?
• What type of material is often found in kame landforms?
• What condition leads to the formation of redoximorphic features?
• What is indicated if a clod fails under strong pressure between thumb and forefinger?
• What does the term "perc rate" refer to in soil evaluation?
• What is a common permeability characteristic of lacustrine deposits?
• What kind of soil is typically resistant to erosion?
• What is the primary function of soil organic matter?
• What is NOT a characteristic of masses found in soils?
• Which soil type forms stable casts that can withstand moderate handling?
• What describes the sediment at a beach?
• How is soil quality assessed?
• What characteristic indicates clay loam soil?
• What is the difference between a soil amendment and a soil conditioner?
• What are cover crops, and why are they used?
• What is one major benefit of soil organic matter?
• Which statement accurately reflects the characteristics of shallow to bedrock soils?
• What happens if a perc test hole has been open to the atmosphere for more than three consecutive days?
• What are the effects of high salinity on plant growth?
• What does 'consistence' measure in soil?
• What does cation exchange capacity (CEC) refer to?
• What is a distinctive property of till in terms of particle uniformity?
• Which practice can enhance soil health?
• For a perc test, what is the first step after filling the hole to a depth of 12 inches?
• What is the role of soil microbes in the ecosystem?
• What is soil taxonomy?
• What best describes ice-contact outwash material?
• Which term refers to the type of soil that is characterized by small, rounded aggregates?
• Where can glacial till typically be found in Massachusetts?
• Which primary nutrients are essential for plant growth found in soil?
• What is the primary characteristic of clay soil?
• What is the impact of tillage on soil health?
• What does “soil texture” refer to?
• Which soil type can form a flexible ribbon more than 3 inches long?
• What does soil permeability refer to?
• What characterizes lacustrine deposits?
• Which feature indicates fluctuating water conditions in soil, as noted by redoximorphic features?
• How can soil compaction affect soil health?
• What is the significance of nutrient cycling in soils?
• What is the primary role of soil in the environment?
• How does soil texture affect crop growth?
• A single grain texture in soil is associated with which term?
• What does the term "value" refer to in the context of soil color?
• What does the "R horizon" primarily consist of?
• Which color pages in the Munsell Color Book correspond with surface (A) and subsoil (B) horizons?
• What does soil structure refer to?
• What are the three types of redoximorphic features mentioned?
• What is the primary role of glacial till in soil formation?
• What do pore linings represent in soil features?
• Who is qualified to perform perc tests?
• What can the term 'massive' refer to in soil structure?
• What is meant by soil fertility?
• Granular soil texture is commonly associated with which term?
• Which type of landform is typically made from loose sediment deposition by glacial action?
• Which factors are indicators of soil fertility?
• What can cause changes in bedrock depth over short distances?
• In terms of stability, what distinguishes clay from other soil types?
• What are the environmental impacts of improper soil management?
• What best describes nodules and concretions found in soil?
• What outcome may result from soil solution moving iron out of a horizon?
• How can heavy metals negatively affect soil?
• What does "Cd" represent in soil descriptions?
• Define "phytoremediation."
• Which feature is often formed by lacustrine deposits?
• What does 'weak' structure indicate in soils?
• What does it suggest if soil structure is noted as being most commonly weak?
• What does the term "soil structure" refer to?
• What factors should be observed in the reduced matrix of soil?
• What is the significance of soil organic matter?
• Which factor does NOT contribute to soil degradation?
• Under what conditions does the Frimpter Method use a special equation to estimate high groundwater?
• What happens to a clod of very friable soil under slight pressure?
• In which condition would a clod be described as 'friable'?
• A soil that stains fingers strongly and is very sticky is likely which type?