Follow the steps of the Systematic Approach of Section 14.4—that is, (1) identify the system, (2) determine whether the process is batch or rate, (3) construct a schematic diagram with inputs and outputs, (4) Label known material quantities or rates of flow and so on. A dewatering process consists of a centrifuge and dryer. If 25 t/h of a mixture containing 35 percent solids is centrifuged to form a sludge containing 65 percent solids and then the sludge is dried to 3 percent moisture, how much water is removed from the centrifuge and dryer during each 8 hr work shift?
What will be an ideal response?
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The OFC-A process is also known as _____.?
A. cutting? B. bending? C. kindling? D. burning?
The National Environmental Protection Agency has established that 2.5% of the median household income is a reasonable amount to pay for safe drinking water. For a median household income of $45,000 per year, what would the health benefits have to be (in dollars per household per year) for the B/C ratio to be equal to 1.5?
What will be an ideal response?
Which technology can be used to help direct students with smartphones to the right location on campus?
A. WiGig B. Apple's iBeacon C. 802.11ad D. WiMAX
A four-pole, three-phase induction motor rotates at 1,700 r/min when the load is 100 N-m. The motor is 88 percent efficient
a. Determine the slip at this operating condition. b. For a constant-power, 10-kW load, determine the operating speed of the machine. c. Sketch the motor and load torque–speed curves on the same graph. Show numerical values. d. What is the total power consumed by the motor?