Pressure vessels such as boilers should have a placard on or near the vessel that displays:
A) The material the vessel is made of and the name of the inspector.
B) When it was inspected and when the next inspection should be.
C) The manufacturing date and type of material the vessel is made of.
D) The parts per million casting impurities and the alloy shear strength.
B
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Find the currents i? through i? and the voltage vo in the circuit in Fig. 3.52.
 FIGURE 1.png)
Why is the evaporative condenser the least popular?
A) It has higher maintenance requirements. B) It is most effective in larger applications. C) It requires special training to run effectively. D) It is too large for most applications.
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