Soil and Water Resource Mapping MCQs

25 Score: 0 Attempted: 0/25 Subscribe

1. : What is the main purpose of soil and water resource mapping?
(A) Entertainment
(B) Identifying distribution and characteristics of soil and water resources
(C) Measuring farmer income
(D) Estimating rainfall only

2. : Which technology is most commonly used for soil and water resource mapping?
(A) Remote sensing and GIS
(B) Hand sketches
(C) Farmer diaries
(D) Radio communication

3. : Soil resource mapping helps in:
(A) Classifying soils based on fertility, texture, and depth
(B) Determining market prices
(C) Estimating crop prices
(D) Entertainment purposes

4. : Water resource mapping includes:
(A) Surface water bodies and groundwater resources
(B) Farmer income levels
(C) Road networks only
(D) Soil color only

5. : Which satellite imagery is widely used for soil moisture estimation?
(A) Sentinel-1 (SAR data)
(B) Netflix satellites
(C) GPS signals
(D) Telephone satellites

6. : Soil mapping is important for:
(A) Land use planning and sustainable agriculture
(B) Increasing TV ratings
(C) Entertainment
(D) Cultural mapping

7. : Which soil property can be detected using remote sensing?
(A) Soil moisture and organic matter
(B) Soil ownership
(C) Farmer’s income
(D) Market demand

8. : Groundwater potential mapping often uses:
(A) Remote sensing, GIS, and field surveys
(B) Random guesswork
(C) Farmer interviews only
(D) Road maps

9. : Which index is useful for monitoring water bodies using satellite images?
(A) NDWI (Normalized Difference Water Index)
(B) GDP index
(C) Price index
(D) Rainfall index

10. : Which organization in India is responsible for large-scale soil mapping?
(A) NBSS & LUP (National Bureau of Soil Survey & Land Use Planning)
(B) NASA
(C) WHO
(D) ISI

11. : Soil maps are usually classified based on:
(A) Soil texture, depth, slope, and fertility
(B) Farmer age
(C) Market location
(D) Village names

12. : DEM (Digital Elevation Model) helps in water resource mapping by:
(A) Identifying drainage patterns and watershed boundaries
(B) Measuring crop yield directly
(C) Counting farmers
(D) Detecting soil color only

13. : Which satellite sensor is used for groundwater recharge zone mapping?
(A) IRS LISS-III
(B) Radio sensors
(C) Bluetooth devices
(D) Mobile camera

14. : Soil salinity mapping is done using which type of remote sensing?
(A) Hyperspectral and microwave sensing
(B) Radio broadcasting
(C) Manual sketches
(D) Thermal only

15. : Which of the following is a direct application of water resource mapping?
(A) Watershed management
(B) Sports event mapping
(C) Music industry planning
(D) Fashion mapping

16. : Which resolution is most important for small-scale soil resource mapping?
(A) High spatial resolution
(B) Low temporal resolution
(C) Audio resolution
(D) Random resolution

17. : Soil erosion risk mapping helps in:
(A) Conservation planning and soil protection
(B) Increasing farmer wages
(C) Predicting market prices
(D) Radio frequency mapping

18. : Which water resource can be mapped using thermal remote sensing?
(A) Groundwater seepage and surface water temperature
(B) Farmer’s income
(C) Soil ownership
(D) Market value

19. : Soil pH and fertility can be indirectly estimated using:
(A) Remote sensing reflectance data
(B) Farmer’s notes
(C) Radio waves
(D) Village surveys only

20. : Which factor affects accuracy of soil moisture estimation from satellites?
(A) Vegetation cover and soil texture
(B) Farmer age
(C) Road width
(D) Market distance

21. : Which index is useful for monitoring drought conditions?
(A) VCI (Vegetation Condition Index)
(B) CPI index
(C) Price index
(D) Income index

22. : Which mapping approach combines satellite data with field sampling?
(A) Integrated soil and water resource mapping
(B) Manual sketching
(C) Random farmer interviews
(D) Only lab tests

23. : A benefit of digital soil maps over traditional maps is:
(A) Easy updating and GIS integration
(B) Higher entertainment value
(C) Larger physical size
(D) Hand coloring

24. : Which type of satellite imagery is best for water body boundary detection?
(A) Multispectral imagery
(B) Radio signals
(C) Text messages
(D) Thermal only

25. : The future of soil and water resource mapping focuses on:
(A) AI, machine learning, and real-time monitoring
(B) Hand-drawn sketches
(C) Ignoring technology
(D) Farmer memory records