Engineering, 07.11.2019 04:31 medellincolombia99
Astandard bod test is run using seeded dilution water. in one bottle, the waste sample is mixed with seeded dilution water given a dilution of 1: 30. another bottle, the blank, contains just seeded dilution water. both bottles begin the test with do at the saturation value of 9.2 mg/l. after five days, the bottle containing waste has do equal to 2.0 mg/l, while that containing just seeded dilution waterhas a do equal to 8.0 mg/l. find the five-day bod (mg/l
Answers: 1
Engineering, 04.07.2019 18:20, rjone8429
Asimple rankine cycle uses water as the working fluid. the water enters the turbine at 10 mpa and 480c while the condenser operates at 6 kpa. if the turbine has an isentropic efficiency of 80 percent while the pump has an isentropic efficiency of 70 percent determine the thermal efficiency
Answers: 1
Engineering, 04.07.2019 19:10, nbunny7208
What is the chief metrological difference between measuring with a microscope and with an electronic comparator? a. the microscope is limited to small workpieces. a. the microscope is limited to small workpieces. c. the comparator can only examine one point on the workpiece. d. the microscope carries its own standard.
Answers: 1
Engineering, 04.07.2019 19:10, justkevin1231
Which of the following is the most important advantage of a large field of view? a. allows larger areas to be examined b. relieves eyestrain c. minimizes parallax errors. d. increases precision in proportion to the in- crease in field of view
Answers: 2
Astandard bod test is run using seeded dilution water. in one bottle, the waste sample is mixed with...
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