A. Stream bank erosion
B. Sheet erosion
C. Slip erosion
D. Gully erosion
Related Mcqs:
- In Pakistan Tarbela, Mangla and Warsak dams are the main:
A. Hydro-electric power plants
B. Nuclear power plants
C. Thermal power plants
D. Power plants - Dams and canal networks developed for irrigation purposes in Pakistan and may other countries create the problem of:
A. Salinity and soil erosion
B. Soil depletion and water logging
C. Salinity and water logging
D. Soil erosion and depletion - To prevent wind and water erosion, the crop is sometimes harvested in such a way that a basal stub of the plant is left behind. This phenomenon is called:
A. Ley farming
B. Mulching
C. Basin listing
D. Strip cropping - The yield tables are constructed by which procedure:
A. Separately for different species under specific conditions
B. For full density crops of even-aged forests
C. Separately for different site qualities
D. For pure and mixed species forest
E. All of the above - Terracing is done in:
A. Desert areas
B. Hilly areas
C. Dry areas
D. Plain areas - The fertility level of any soil is generally determined by:
A. Aeration and hydration
B. Humus and mineral contents
C. Humus, mineral and hydration level
D. All of these - Erosion of very fine particles is seen on account of:
A. Saltation
B. Suspension
C. Surface creep
D. Shifting of dunes - The cutting of trees from the forests of hill near a catchment area:
A. Will have no effect on causing floods in plain
B. May cause flood in plains in rainy season
C. Will have no effect on climatic condition of that area
D. Will benefit the mankind for more area for cultivation - Rotation of crop is essential for:
A. Increasing fertility of soil
B. Increasing quality of protein
C. Getting different kinds of crops
D. Increasing quality of minerals - Sheet erosion is caused by:
A. Fast running rivers
B. Wind
C. Heavy rains
D. Glaciers
The correct answer to the question: "Bunds, dams and drains are constructed to prevent:" is "Gully erosion".
