Lockout/tagout devices are meant to _____.
a. de-energize a faulty circuit
b. ensure that equipment can't be started while it is being repaired
c. notify maintenance that a tool needs to be repaired
d. keep unauthorized personnel out of high-voltage hazard areas
b. ensure that equipment can't be started while it is being repaired
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The mixture is stable and forms one liquid phase.
Consider the figure that provides the molar Gibbs free energy of mixing as a function of composition for a binary mixture.
If the overall composition of the mixture is 30% of component 1, is the mixture stable? If not, what are estimates of the compositions of the liquid phases that are in equilibrium?
The resultant R of four forces is shown in Figure 12.27. One of the forces is not shown. Find the unknown force and locate it on a sketch of the system with respect to point B.
 FIGURE 1.png)
Amigo Mobility, which manufactures battery-powered mobility scooters, has $700,000 to invest. The company is considering three different battery projects that will yield the following rates of return: Deep cycle = 28% Wet/flooded = 42% Lithium ion = 19% The initial investment required for each project is $200,000, $100,000, and $400,000, respectively. If Amigo’s MARR is 15% per year and it invests in all three projects, what rate of return will the company make?
What will be an ideal response?
The ____ meter movement requires the conversion of AC to DC.
A. moving-coil B. iron-vane C. clamp-on D. digital