Irrigation Engineering Multiple Choice Questions

Irrigation Engineering

Question 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

Explanation :

Explanation Not Provided

Question 2.

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

A.

 Drains

B.

 Inundation canals

C.

 Valley canals

D.

 Contour canals

Explanation :

Explanation Not Provided

Question 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

Explanation :

Explanation Not Provided

Question 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

Explanation :

Explanation Not Provided

Question 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

Explanation :

Explanation Not Provided