Which of the following is not a structure constructed for drainage purposes?
A. Aqueduct
B. Syphon aqueduct
C. Level crossing
D. Pitot tube
Answer:D
Which of the following is not a structure constructed for drainage purposes?
A. Aqueduct B. Syphon aqueduct C. Level crossing D. Pitot tube
Explanation: A pitot tube is an instrument that is used to measure the velocity of water in rivers and streams.