Irrigation Engineering MCQ Questions & Answers | Civil Engineering

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1.
Finally formed berms in canals are provided for

A. Protection of banks erosion by the waves

B. Control of seepage losses

C. Strengthening of banks

D. All the above

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2.
Canals constructed for draining off water from water logged areas, are known

A. Drains

B. Inundation canals

C. Valley canals

D. Contour canals

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3.
A hydroelectric scheme operating under a head of 80 m will be classified as

A. low head scheme

B. medium head scheme

C. high head scheme

D. none of the above

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4.
Irrigation water having the concentration of Na++ , Ca++ and Mg++ as 20, 3 and 1 Milli equivalent per litre respectively will be classified as

A. low sodium water

B. medium sodium water

C. high sodium water

D. very high sodium water

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5.
If d1 is the depth of cutting, d2 is the height of the bank from bed level r2 : 1 and r1 : 1 are the slopes in filling and cutting respectively, the horizontal distance n between the bed and bank, is

A. x = r1 d1

B. x = r2 d2

C. x = d1 / r1

D. x = d2 / r2

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