+1 vote
in Irrigation Engineering by (75.2k points)
Based on surface tension, what is the name of the part of field capacity water?

(a) Hygroscopic Water

(b) Gravity Water

(c) Capillary Water

(d) Residue Water

The question was asked in an online interview.

My doubt stems from Water Requirements of Crops in portion Water Requirements of Crops of Irrigation Engineering

1 Answer

0 votes
by (106k points)
Right choice is (c) Capillary Water

For explanation I would say: Capillary water is that part of field capacity water, which is attached to the soil molecules by surface tension against the gravitational forces.

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