Question

Name: Part 4- Flow Measurement 55. Tracer studies are based on Conservation of energy Conservation of momentum Conservation of mass Conservation of velocity None of the above a. b. c. d. e. 56. A pulse tracer study is based on Intermittent injection of a tracer Continuous injection of a tracer A single injection of a tracer Response of a tracer to light pulses None of the above a. b. c. d. e. 57. Tracer selection requires a. A non-reactive material b. A material with minimal detrimental effect on plants or animals c. A material easily measured d. All of the above e. None of the above 58. A Parschall flume is used to calculate flows based on Pressure differential Volumetric measurement Depth at a specific point Change in depth across the flume None of the above a. b. c. d. e. 59. A Parshall flume must be corrected when a. There is low depth at the entrance b. The discharge end of the flume is submerged c. The flow goes from sub to super critical d. The inlet is submerged e. None of the above

Answer 1

of C.