Irrigation Engineering Instantaneous unit hydrograph is a hydrograph ofi) unit durationii) unit rainfall excessiii) infinitely small durationiv) infinitely small rainfall excessThe correct answer is (i)and(iv) (ii) and (iii) (iii) and (iv) (i) and (ii) (i)and(iv) (ii) and (iii) (iii) and (iv) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Lacey, depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right angled bend, it is 1.50 D 1.25 D 2.00 D 1.75 D 1.50 D 1.25 D 2.00 D 1.75 D ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In case of a trapezoidal notch fall Splay upstream from the notch section is 45° All listed here Splay downstream from the notch section is 22½° Top length of the piers should not be less than their thickness Splay upstream from the notch section is 45° All listed here Splay downstream from the notch section is 22½° Top length of the piers should not be less than their thickness ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Borrow pits should preferably be located in Fields on both sides of the canal Central half width of the section of the canal Field on the right side of the canal Field on the left side of the canal Fields on both sides of the canal Central half width of the section of the canal Field on the right side of the canal Field on the left side of the canal ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on a dam can be controlled byi) constructing cutoff under upstream faceii) constructing drainage channels between the dam and its foundationiii) by pressure grouting in foundationThe corret answer is only (i) both (i) and (ii) (i), (ii) and (iii) both (i) and (iii) only (i) both (i) and (ii) (i), (ii) and (iii) both (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of the head recovered to the head put in, is known as Flexibility Modular limit Sensitivity Efficiency Flexibility Modular limit Sensitivity Efficiency ANSWER DOWNLOAD EXAMIANS APP