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Question

Water that is held at a potential greater than $-1/3$ bar and that portion of the soil water that will drain freely from the soil by force of gravity is called :

The correct answer is
Gravitational water

Defining Gravitational Water in Soil

The question defines soil water held at a potential greater than $-1/3$ bar and subject to free gravitational drainage.

Key Soil Water Characteristics

  • Potential: Expressed as $\text{Potential} > -\frac{1}{3} \text{ bar}$. This signifies loosely held water.
  • Drainage: Moves freely under the force of gravity.

Correct Identification

Gravitational water is defined as the water in soils that drains freely via gravity. This occurs when the soil is saturated or near saturation, typically corresponding to water potentials greater than $-1/3$ bar. This water fills the larger soil pores.

Distinguishing Water Types

  • Capillary water exists at potentials between $-1/3$ bar and $-31$ bars.
  • Hygroscopic water is tightly bound to soil particles at potentials below $-31$ bars.

Based on the definition, the water type is Gravitational water.

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Important Questions from Miscellaneous

  1. 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:
  2. A situation where two or more processes are blocked, waiting for resources held by each other is called:
  3. External fragmentation occurs ________.
  4. Which disk scheduling algorithm looks for the track closest to the current head position?
  5. Which CPU scheduling algorithm prefers the process with the shortest burst time?
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