Engineering, 04.01.2020 05:31 preguntassimples
Explain why it was important to clean each piece of metal you used with sandpaper prior to doing the experiment. (2) what specific problem might you have encountered had you cleaned the metal surfaces witha soft tissue instead? on the basis of your results from this experiment, what observation(s) did you make that woul allow you to determine the place h2 would take in your relative activity series?
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Engineering, 04.07.2019 18:10
Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.
Answers: 1
Engineering, 04.07.2019 18:10
Burgers vector is generally parallel to the dislocation line. a)-true b)-false
Answers: 2
Engineering, 04.07.2019 18:10
A-mn has a cubic structure with a0 0.8931 nm and a density of 7.47 g/cm3. b-mn has a different cubic structure, with a0 0.6326 nm and a density of 7.26 g/cm3. the atomic weight of manganese is 54.938 g/mol and the atomic radius is 0.112 nm. determine the percent volume change that would occur if a-mn transforms to b-mn.
Answers: 2
Engineering, 04.07.2019 18:10
Which of the following controllers anticipates the future from the slope of errors over time? a)-proportional b)-on/off c)-integral d)-derivative.
Answers: 2
Explain why it was important to clean each piece of metal you used with sandpaper prior to doing the...
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