How can you tell when a filter drier is stopped up?
A) You will hear a whistling sound in the filter.
B) It will have a pressure drop of more than 2 psi across the filter.
C) You will see the accumulated debris in the filter's sight glass.
D) The "plugged filter" flag will pop out of the leaving flare port.
B
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The reason Britain needed to control the Ohio Valley was to
A. continue its expansion west in North America and block French land-grabbing and influence. B. ensure defeat of the French in the War of Jenkins Ear. C. halt the growth of Spanish imposition in North America. D. secure the Mississippi River and continue pushing further south to control all of Mexico. E. link their Canadian holdings with those of the lower Mississippi Valley.
The ____ torque wrench is relatively inexpensive and works by beam bending in response to the torque applied.
a. deflecting beam b. “no-hub” c. beam-type d. click-type
If the overall mixture is 20% by mole R-245fa, will the mixture exist in one phase or multiple phases in equilibrium at 240 K and 0.1 bar according to the model? If the mixture does exist in multiple phases, what is the composition of the equilibrium phases?
Consider a model that predicts the behavior of the R-245fa (1) + isopentane (2) system at two pressures shown in the figure.
A. 1 liquid phase
B. 1 liquid phase (x1 = 0.03) and 1 vapor phase (y1 = 0.37)
C. 2 liquid phases (x1? = 0.22; x1? = 0.92) and 1 vapor phase (y1 = 0.64)
D. 2 liquid phases (x1? = 0.22; x1? = 0.92)
E. 2 vapor phases
The reticulum is referred to as the:
A) rat-tail B) honeycomb C) hardware stomach D) many plies