Question

How many types of structures can be constructed in the fields to remove excess waters?

(a) 5

(b) 2

(c) 3

(d) 4

I had been asked this question in an international level competition.

The above asked question is from Water Logged Reclamation in division Water Logged Reclamation and Saline Soils for Agricultural Purposes of Irrigation Engineering

Answer 1

Correct choice is (c) 3

For explanation I would say: Structures like open ditches, fields drains, and other related structures like artificial pipes etc can be constructed in the fields to remove excess waters from heavy rainfalls and excess irrigation.