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MCQs Civil Engineering
1 Which of the following methods of applying water may be used on rolling land ?
(a) Border flooding
(b) Check flooding
(c) Furrow flooding
(d) Free flooding
Ans (d)
2 Evaporation is measured by using
(a) An open pan
(b) Lysimeter
(c) Infiltrometer
(d) A neutron tube
Ans (b)
3 In which method the field is divided into a number of long parallel strips?
(a) Border flooding irrigation
(b) Forrow irrigation
(c) Free flooding irrigation
(d) Check flooding irrigation
Ans (a)
4 For crops like potato and sugar-beats, the commonly adopted method of surface irrigation is
(a) Chek flooding
(b) Free flooding
(c) Basin flooding
(d) Furrow irrigation
Ans (d)
5 Which of the following has maximum water application efficiency ?
(a) Surface irrigation
(b) Lift irrigation
(c) Sprinkler irrigation
(d) Furrow irrigation
Ans (c)
6 The water utilizable by plants is available is soils in the from of
(a) Gravity Water
(b) chemical water
(c) hygroscopic water
(d) capillary water
Ans (d)
7 Available moisture may be defined as
(a) Diffrence in water content of the soil between field capacity and permanent wilting point
(b) Moisture content at permanenet wilting point
(c) Maximum water holding capacity
(d) None of the above
Ans (a)
8 Evapo –transpiration of water by a crop means water consumed by
(a) Evaporiation only
(b) conveyance loss and evaporation
(c) Transpiration and conveyance loss
(d) Transpiration and evaporation
Ans (d)
9 Irrigation is basically required in :
(a) humid regions
(b) Arid regions
(c) Semi –arid regions
(d) All of the above
Ans (d)
10 Sprinkler irrigation is preferred when :
(a) The ground is undulating
(b) The crop has shallow roots
(c) The irrigation water is scarce
(d) all of the above
Ans (d)
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