E-PolyLearning

1. The following data is available at the proposed site of a canal crossing. The most appropriate and economical CD work at the above site will be:
a. An aqueduct
b. A super-passage
c. A siphon aqueduct
d. A siphon
View Answer Report Discuss 50-50!
Answer: (d).A siphon

2. Which of the following CD works carry drainage over the canal?
a. Aqueduct and Syphon Aqueduct
b. Super passage and Syphon
c. Level-crossing and inlets outlets
d. Canal Syphon and Aqueduct
View Answer Report Discuss 50-50!
Answer: (b).Super passage and Syphon

3. The canal water flows freely under gravity in which of the following CD works?
a. Aqueduct and Super passage
b. Super passage and Syphon
c. Canal Syphon and Aqueduct
d. Level-crossing and inlets outlets
View Answer Report Discuss 50-50!
Answer: (a).Aqueduct and Super passage

4. A Super passage is the reverse of ______________
a. syphon
b. aqueduct
c. inlets and outlets
d. syphon Aqueduct
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Answer: (b).aqueduct

5. Which of the following statement is not correct about canal syphon?
a. FSL of the canal is much above than the bed level of the drainage trough
b. To minimize the trouble of silting, a ramp is provided at the exit
c. The canal water flows under symphonic action
d. For siphoning small discharges, barrels are adopted
View Answer Report Discuss 50-50!
Answer: (d).For siphoning small discharges, barrels are adopted

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