Soil and water conservation engineering MCQ
1. The high productivity of american agriculture is exemplified by _______.
Answer
Correct Answer:
High crop yields per farm worker
Note: This Question is unanswered, help us to find answer for this one
2. What is the time required to cover an area with one application of water?
Answer
Correct Answer:
Irrigation period
Note: This Question is unanswered, help us to find answer for this one
3. What does the rate of transpiration depend on?
Answer
Correct Answer:
Degree of maturity
Note: This Question is unanswered, help us to find answer for this one
4. What are two of the other factors that can affect transpiration rates?
Answer
Correct Answer:
Humidity and temperature
Note: This Question is unanswered, help us to find answer for this one
5. What is a condition that could cause sprinkler irrigation water losses?
Answer
Correct Answer:
Deep percolation
Note: This Question is unanswered, help us to find answer for this one
6. What do drainage pumping plants normally handle?
Answer
Correct Answer:
Large capacities at low lifts
Note: This Question is unanswered, help us to find answer for this one
7. What is the relation between the power required to pump water and the static head?
Answer
Correct Answer:
Proportional
Note: This Question is unanswered, help us to find answer for this one
8. What are reciprocating pumps sometimes called?
Answer
Correct Answer:
Piston or displacement pumps
Note: This Question is unanswered, help us to find answer for this one
9. What type of pump can develop high heads but has a small capacity?
Answer
Correct Answer:
Reciprocating pumps
Note: This Question is unanswered, help us to find answer for this one
10. What is the process that includes digging to an established grade, laying the tile, and backfilling?
Answer
Correct Answer:
Installation
Note: This Question is unanswered, help us to find answer for this one
11. What is the oldest method of removing excess water from the land?
Answer
Correct Answer:
Surface drainage
Note: This Question is unanswered, help us to find answer for this one
12. What is applied to the land that is effective in reducing flood runoff?
Answer
Correct Answer:
Watershed treatment
Note: This Question is unanswered, help us to find answer for this one
13. What may be defined as an overflow or inundation from a river or other body of water?
Note: This Question is unanswered, help us to find answer for this one
14. What is the total area covered by the small area flood?
Answer
Correct Answer:
1000 square miles
Note: This Question is unanswered, help us to find answer for this one
15. Conservation and protection of land also depend upon the control of what?
Answer
Correct Answer:
Excess waters
Note: This Question is unanswered, help us to find answer for this one
16. Gully control is maintaining what along drainage lines?
Answer
Correct Answer:
Remnant vegetation
Note: This Question is unanswered, help us to find answer for this one
17. What is a method of erosion control accomplished by constructing broad channels across the slope of rolling land?
Answer
Correct Answer:
Terracing
Note: This Question is unanswered, help us to find answer for this one
18. What damages crops, fences, buildings, and highways?
Answer
Correct Answer:
Wind Erosion
Note: This Question is unanswered, help us to find answer for this one
19. The removal of soil from stream banks or movement of soil in the channel is called what?
Answer
Correct Answer:
Channel erosion
Note: This Question is unanswered, help us to find answer for this one
20. Gully erosion channels are larger than what?
Note: This Question is unanswered, help us to find answer for this one
21. What type of erosion is the removal of soil by water from small but well-defined channels?
Answer
Correct Answer:
Rill erosion
Note: This Question is unanswered, help us to find answer for this one
22. What is the term for the removal of soil in thin layers from sloping land?
Answer
Correct Answer:
Sheet erosion
Note: This Question is unanswered, help us to find answer for this one
23. What is the process of soil splash resulting from the impact of water drops directly on soil particles?
Answer
Correct Answer:
Raindrop erosion
Note: This Question is unanswered, help us to find answer for this one
24. What is subdivided into raindrop, sheet, rill, gully, and stream channel erosion?
Answer
Correct Answer:
Water erosion
Note: This Question is unanswered, help us to find answer for this one
25. What is the removal of soil from the land's surface by running water?
Answer
Correct Answer:
Water erosion
Note: This Question is unanswered, help us to find answer for this one
26. What is the deterioration and loss of soil as a result of man's activities known as?
Answer
Correct Answer:
Accelerated erosion
Note: This Question is unanswered, help us to find answer for this one
27. What type of erosion is soil-forming?
Answer
Correct Answer:
Geological
Note: This Question is unanswered, help us to find answer for this one
28. What is another term for geological erosion?
Answer
Correct Answer:
Natural or normal erosion
Note: This Question is unanswered, help us to find answer for this one
29. What are the two major types of erosion?
Answer
Correct Answer:
Geological erosion and accelerated erosion
Note: This Question is unanswered, help us to find answer for this one
30. What is a tensiometer used for?
Answer
Correct Answer:
Determination of soil moisture content
Note: This Question is unanswered, help us to find answer for this one
31. What is gravitational moisture?
Answer
Correct Answer:
Water that moves freely in response to gravity
Note: This Question is unanswered, help us to find answer for this one
32. What is the main function of capillary moisture?
Answer
Correct Answer:
Water is held by forces of surface tension as continuous films around particles and in the capillary spaces
Note: This Question is unanswered, help us to find answer for this one
33. What is the name of the moisture that is held tightly to the soil particles?
Answer
Correct Answer:
Hygroscopic moisture
Note: This Question is unanswered, help us to find answer for this one
34. How many categories are included in soil moisture classification?
Note: This Question is unanswered, help us to find answer for this one
35. What is the difference in moisture content between the upper and lower plastic limits?
Answer
Correct Answer:
The plasticity index
Note: This Question is unanswered, help us to find answer for this one
36. What is the minimum moisture content at which the soil-water mixture changes from a solid to a semisolid?
Answer
Correct Answer:
Lower plastic limit
Note: This Question is unanswered, help us to find answer for this one
37. What percentage of soil is made up of Air?
Note: This Question is unanswered, help us to find answer for this one
38. What percentage of soil is made up of water?
Note: This Question is unanswered, help us to find answer for this one
39. What percentage of soil is made up of organic matter?
Note: This Question is unanswered, help us to find answer for this one
40. What percentage of soil is made up of minerals?
Note: This Question is unanswered, help us to find answer for this one
41. The essential components of soil are?
Answer
Correct Answer:
Minerals, organic matter, water, and air
Note: This Question is unanswered, help us to find answer for this one
42. What is the term used to describe the science dealing with the mechanical behavior of the soil mass?
Answer
Correct Answer:
Soil physics
Note: This Question is unanswered, help us to find answer for this one
43. When will runoff occur?
Answer
Correct Answer:
Only when the rate of precipitation exceeds the rate at which water may infiltrate into the soil
Note: This Question is unanswered, help us to find answer for this one
44. What fraction of precipitation flows towards lakes, oceans, and streams?
Note: This Question is unanswered, help us to find answer for this one
45. What can be done to soil to change its infiltration capacity?
Answer
Correct Answer:
Adding chemical materials to it
Note: This Question is unanswered, help us to find answer for this one
46. What happens if infiltration is increased?
Answer
Correct Answer:
Less water passes over the soil surface
Note: This Question is unanswered, help us to find answer for this one
47. What is the process by which water as water vapor is transferred to the atmosphere by plants?
Answer
Correct Answer:
Transpiration
Note: This Question is unanswered, help us to find answer for this one
48. What is the process by which moisture is returned to the air?
Answer
Correct Answer:
Evaporation
Note: This Question is unanswered, help us to find answer for this one
49. What is the term for the passage of water into the soil surface?
Answer
Correct Answer:
Infiltration
Note: This Question is unanswered, help us to find answer for this one
50. How much soil is washed out of the U.S. each year?
Answer
Correct Answer:
3 billion tons
Note: This Question is unanswered, help us to find answer for this one
51. What is included in the land clearing?
Answer
Correct Answer:
Removal of trees, stumps, brush, or stones
Note: This Question is unanswered, help us to find answer for this one
52. What type of control prevents overflow on low land?
Answer
Correct Answer:
Flood control
Note: This Question is unanswered, help us to find answer for this one
53. What is the application of water to land for optimum crop growth?
Answer
Correct Answer:
Irrigation
Note: This Question is unanswered, help us to find answer for this one
54. The removal of excess water from wetlands is known as what?
Note: This Question is unanswered, help us to find answer for this one
55. In what kind of condition would soil erosion occur?
Note: This Question is unanswered, help us to find answer for this one
56. What is the fifth phase of soil and water conservation?
Answer
Correct Answer:
Land clearing
Note: This Question is unanswered, help us to find answer for this one
57. What are the phases involved in soil and water conservation?
Answer
Correct Answer:
Erosion control, drainage, irrigation, flood control, and land clearing
Note: This Question is unanswered, help us to find answer for this one
58. What type of engineering is soil and water conservation?
Answer
Correct Answer:
Solution of soil and water management problems
Note: This Question is unanswered, help us to find answer for this one
Agricultural Engineering MCQs | Topic-wise
