What does the absorption cycle use to create the system pressure difference needed to produce the cooling effect?
A) The absorption cycle uses heat.
B) The absorption cycle uses heat and an absorbent fluid.
C) The absorption cycle uses pressure and heat.
D) The absorption cycle uses pressure and an absorbent fluid.
B
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What was created by the mid-1700s that helped connect the Atlantic seaboard colonies of Great Britain to each other in a more cohesive manner?
A. an intercolonial postal system B. an intercolonial paved roads system that connected all of the cities of the Atlantic seaboard colonies. C. an intercolonial canals system D. an intercolonial currency and monetary system E. None of these are correct.
Judging dairy animals is a process of comparing the individuals being judged with an ideal dairy type
Indicate whether the statement is true or false.
A capillary tube metering device controls the refrigerant flow by pressure drop.
Answer the following statement true (T) or false (F)
To use a fan curve, you need to know
A) the CFM and the RPM B) the required CFM and the static pressure the fan must operate against C) the horsepower and efficiency D) the RPM and tip speed