Which coupling should be most accurately aligned?
A. gear.
B. chain.
C. rubbertire.
D. flexible grid.
A
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If the overall mixture is 80% by mole methanol, will the mixture exist in one phase or two phases in equilibrium at 315 K? If it does phase split, what is the composition of the equilibrium liquid phases?
Consider the methanol + cyclohexane system in the figure.
A. The mixture exists in one liquid phase.
B. The mixture exists in two liquid phases. The composition of the “methanol rich” phase is 80% methanol, while the composition of the “cyclohexane rich” phase is 15% methanol.
C. The mixture exists in two liquid phases. The composition of the “methanol rich” phase is 90% methanol, while the composition of the “cyclohexane rich” phase is 70% methanol
D. The mixture exists in two liquid phases. The composition of the “methanol rich” phase is 70% methanol, while the composition of the “cyclohexane rich” phase is 26% methanol
E. The mixture exists in one vapor phase.
List three examples of process equipment that use steam energy.
What will be an ideal response?
If the fan were to fail and the limit switch stuck closed, the element would be cut off by the ____________________.
Fill in the blank(s) with the appropriate word(s).
Technician A says that electronic calculators have a memory function that can be used to calculate resistance, current, and voltage values for a parallel circuit. Technician B says to separate components of a series-parallel circuit to simplify calculations. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B