Plot the magnitude and phase Bode diagrams of the transfer function given by
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Positive displacement pumps ________.
A) Vary the flow with gear changes B) Maintain a constant pressure C) Vary the flow with rpm D) Move a constant volume of fluid
The first step in the improvement cycle is to
a. increase current knowledge of the process. b. identify the problem. c. identify symptoms. d. select possible solutions to problem.
A large water utility is planning to upgrade its SCADA system for controlling well pumps, booster pumps, and disinfection equipment for centralized monitoring and control. Phase I will reduce labor and travel costs by $28,000 per year. Phase II will reduce costs by an additional $20,000 per year, that is $48,000. If phase I savings occur in years 0, 1, 2, and 3 and phase II savings occur in years 4 through 10, what is the present worth of the upgraded system in years 1 to 10 at an interest rate of 8% per year?
What will be an ideal response?
High quality welds can be made rapidly with excellent uniformity on a wide variety of metals and thicknesses when using the ____ welding process.
A. soldering B. shielded metal arc C. gas tungsten arc D. stick electrode E. both b and d