]

58.

59.

60.

61.

62.

68.

Hydraulic structures constructed across a canal are called :
(ಗ) cross drainage works (8) ടഃ communication works
(0) regulatory works (D) none of the above

Vegetative water ways are designed to carry the maximum runoff from a storm of
years recurrence interval.

@A 5 (8) 10
© 15 D) 20

Specific heat at constant pressure (Cp) :
(A) increases with increase in moisture content in air
(B) decreases with increase in moisture content in air
(C) remain same irrespective of the moisture content in air
(D) none of the above

The shape of the hydrograph of run off is affected by :
(ക) the duration of the storm (18) a real distribution of the storm
(C) the intensity of the storm (D) all of the above

Coefficient of permeability indicates canal with which water can flow through a soil mass.
The soil type which has least permeability is :

(A) - gravelly soil (B) clayey soil
(C) sandy soil (D) none of the above

[प drop spillway the water flow through a —————— and falls over an apron in which
energy of water dissipated.

(ಹ) Notch (൫ Conduit
(C) Weir © (D) Outlet
The ratio of brake power to indicated power is called :
(ಗಿ) Mechanical efficiency (B) Volumetric efficiency
(€) Thermal efficiency (D) None of the above

An aquifer that is confined at the bottom but not at the top is known as :
(ക) Partially confined aquifer (B) Unconfined aquifer
(0) Semi confined aquifer (D) Agquiclude

A lysimeter is used to measure :
(4) infiltration (B) evaporation
(0 evapotranspiration (D) radiation

142/2015 10 A