Q-1 Short answer questions: (20 points total, 2 points each) 1. Define two limitations to laboratory determined permeabi

[answerhappygod]

Q 1 Short Answer Questions 20 Points Total 2 Points Each 1 Define Two Limitations To Laboratory Determined Permeabi 1 (47.14 KiB) Viewed 20 times

Q-1 Short answer questions: (20 points total, 2 points each) 1. Define two limitations to laboratory determined permeabilities using cylindrical soil samples. 2. The three different types of groundwater velocity include all of the following except: a) pore velocity b) apparent velocity c) actual velocity d) seepage velocity 3. Explain the difference between a confined and an unconfined aquifer. 4. (T or F) In general, the porosity of gravel is higher than that of clay. 5. (Tor F) In confined aquifers, the value of the storage coefficient is much lower than in unconfined aquifers. 6. When the permeability of an aquifer is dependent upon direction, the appropriate term is: a) homogeneous b) heterogeneous C) isotropic d) anisotropic e) don't know 7. Identify two functions of weirs. 8. Which of the dams listed relies upon the mass of water on the upstream face for stability? a) gravity b) arch c) buttress 9. The flow equation for weirs, q=3.09H", was derived using all of the following principles and assumptions except: a) critical depth b) frictionless weir c) normal depth d) specific energy 10. Which of the following topics you found the most interesting in hydraulics? a) hydrostatic forces b) pipe flow c) open channel flow d) groundwater hydraulics e) hydraulic structures