# Group I contains parameters and Group II lists methods/instruments. Group I $\quad$ Group II P. $\quad$ Streamflow velocity           1. $\quad$ Anemometer Q. $\quad$ Evapo-transpiration rate    2. Penman's method $\begin{array}{ll}\text { R. } & \text { Infiltration rate }\end{array}$  3. Horton's method S. $\quad$ Wind velocity                      4. Current meter The CORRECT match of Group I with Group II is (A) $P-1, Q-2, R-3, S-4$ (B) $\mathrm{P}-4, \mathrm{Q}-3, \mathrm{R}-2, \mathrm{~S}-1$ (C) $\mathrm{P}-4, \mathrm{Q}-2, \mathrm{R}-3, \mathrm{~S}-1$ (D) $\mathrm{P}-1, \mathrm{Q}-3, \mathrm{R}-2, \mathrm{~S}-4$

## Question ID - 155789 :- Group I contains parameters and Group II lists methods/instruments. Group I $\quad$ Group II P. $\quad$ Streamflow velocity           1. $\quad$ Anemometer Q. $\quad$ Evapo-transpiration rate    2. Penman's method $\begin{array}{ll}\text { R. } & \text { Infiltration rate }\end{array}$  3. Horton's method S. $\quad$ Wind velocity                      4. Current meter The CORRECT match of Group I with Group II is (A) $P-1, Q-2, R-3, S-4$ (B) $\mathrm{P}-4, \mathrm{Q}-3, \mathrm{R}-2, \mathrm{~S}-1$ (C) $\mathrm{P}-4, \mathrm{Q}-2, \mathrm{R}-3, \mathrm{~S}-1$ (D) $\mathrm{P}-1, \mathrm{Q}-3, \mathrm{R}-2, \mathrm{~S}-4$

3537

$\mathrm{P}-4, \mathrm{Q}-2, \mathrm{R}-3, \mathrm{~S}-1$

Next Question :

Wheat crop requires $55 \mathrm{~cm}$ of water during 120 days of base period. The total rainfall during this period is $100 \mathrm{~mm}$. Assume the irrigation efficiency to be $60 \%$. The area (in ha) of the land which can be irrigated with a canal flow of $0.01 \mathrm{~m}^{3} / \mathrm{s}$ is
(A) 13.82
(B) 18.85
(C) 23.04
(D) 230.40