82.

83.

84.

85.

86.

87.

88.

The first watering which is given to a crop, when the crop is a few centimetres high, is
called :

(ಹ) Paleo irrigation (3) Kor-watering
(C) Permanent wilting point (9) Field capacity

A canal which is aligned parallel to the natural drainage flow and usually avoids
construction of cross drainage structures is :

(A) Contour canal (B) Ridge canal
(C) Side slope canal (D) None of these

The river training works which force the river into a restricted channel, and thus, ensuring a
smooth and an almost axial flow near the weir site are called :

(A) Marginal bunds (B) Guide banks
(C) Spurs () Groynes

The maximum elevation to which the reservoir water surface will rise during normal
operating conditions is called :

(A) Surcharge Storage (B) Minimum Pool Level

(C) Maximum Pool Level (D) Maximum Conservation Level

In a hydro-electric scheme, the water coming from the outlet of a reaction turbine is
connected to the tailrace via :

(A) Guide blades (B) Surge tank
(೮) Penstock (D) Draft tube

Which of the following statements are true regarding a canal syphon?
டு The drain is taken over the canal
Gi) The FSL of the canal is well below the bottom of drain trough
1) The canal flows under syphonic action under the trough
(^) Only (i) and (ii) (B) _ only Gi) and (ii)
(C) Only (i) and (iii) ന) (i), (ii) and (iii)

Which among the following is a Kharif crop?
(A) Wheat (B) Barley
(C) Maize (D) Gram

016/2024 12 A