Question

List-I
A. Aqueduct

B. Level crossing

C. Super passage

D. Syphon

List-II
1. The drainage water is carried in a trough supported on piers while the irrigation canal passes below the drain with its FSL well below the slab level of the trough above.

2. The drainage water is carried in a trough supported on piers while the irrigation canal passes below the drain with its FSL above the slab level of the trough above.

3. The canal and the drain approach each practically at the same level.

4. The irrigation canal is carried across the drain in a trough supported on piers with the canal bed level well above the HFL of the drain.

• A. $\begin{array}{cccc}\text{A}& \text{B}& \text{C}& \text{D}\\ 4& 3& 2& 1\end{array}$
• B. $\begin{array}{cccc}\text{A}& \text{B}& \text{C}& \text{D}\\ 4& 3& 1& 2\end{array}$
• C. $\begin{array}{cccc}\text{A}& \text{B}& \text{C}& \text{D}\\ 3& 4& 1& 2\end{array}$
• D. $\begin{array}{cccc}\text{A}& \text{B}& \text{C}& \text{D}\\ 3& 4& 2& 1\end{array}$

Answer 1

The correct option is B $\begin{array}{cccc}\text{A}& \text{B}& \text{C}& \text{D}\\ 4& 3& 1& 2\end{array}$

$\begin{array}{cccc}\text{A}& \text{B}& \text{C}& \text{D}\\ 4& 3& 1& 2\end{array}$