Question
Which is not the process of wind erosion ?
The correct answer is
Sheet erosion
Understanding Wind Erosion Processes
Wind erosion involves the detachment, transportation, and deposition of soil particles by wind. Key processes include:
- Saltation: Larger particles (typically 0.1–0.5 mm) bounce or skip along the ground surface. This accounts for the majority of sand transport by wind.
- Suspension: Very fine particles (dust, < 0.1 mm) are lifted and carried high into the atmosphere by turbulent wind currents, potentially traveling long distances.
- Surface Creep: The largest particles (> 0.5 mm) are rolled or pushed along the ground surface by the impact of saltating particles and the force of the wind.
Identifying Non-Wind Erosion Processes
The question asks to identify the process that is NOT a wind erosion mechanism. Reviewing the options:
- Saltation is a key wind erosion process.
- Suspension is a key wind erosion process.
- Surface creep is a key wind erosion process.
- Sheet Erosion is primarily defined as the removal of a thin, uniform layer of soil from the surface by flowing water, not wind. While wind can cause deflation (removal of fine particles), the term 'sheet erosion' specifically refers to water action.
Therefore, Sheet erosion is not a process of wind erosion.
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Important Questions from Miscellaneous
- Which of the following scheduler/schedulers is/are also called CPU scheduler ?
(A). Short Term Scheduler
(B). Long Term Scheduler
(C). Medium Term Scheduler
(D). Asymmetric Scheduler
Choose the correct answer from the options given below: - A situation where two or more processes are blocked, waiting for resources held by each other is called:
- External fragmentation occurs ________.
- Which disk scheduling algorithm looks for the track closest to the current head position?
- Which CPU scheduling algorithm prefers the process with the shortest burst time?
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