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List-I |
List-II |
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A. When structual load is uniform and soil is soft clay, made up of marshy land |
1. Footings
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| B. When structural load is heavy & /or soil having low bearing capacity for considerable depth | 2. Piles |
| C. When soil is having good bearing capacity at shallow depth and structural load is within permissible limit | 3. Raft |
| D. When structural load of bridge is to be transferred through soil to bed rock | 4. Wells or piers |
Codes:
A B C D
|
Pipe |
A |
B |
C |
|
Diameter |
D |
D/2 |
2D |
|
Length |
L |
L |
4L |
If these pipes are connected in series, by assuming the value of friction factor f to be same for all the three pipes and the equivalent pipe, this set of pipes in series is equivalent to a pipe of length Le and diameter D and friction factor f with the equivalent length Le being equal to
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List-I |
List-II |
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A. Rehbock formula |
1. Sutro weir |
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B. Francis formula |
2. Rectangular suppressed weir |
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C. A special trapezoidal weir |
3. Broad-crested weir |
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D. Linear proportional weir |
4. Cippolletti weir |
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5. Rectangular contracted weir |