Why does the lithium bromide and water solution go through a heat exchanger?
A) to remove the water vapor
B) to filter out the lithium bromide
C) to use the solution to heat the air
D) to recycle the solution
A
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Batteries serve four main purposes: provide power for ignition-off accessories, supply current for the starter motor, permit the vehicle to operate for a short period of time in the event of charging system failure, and _______?
A. provide ballast B. stabilize the electrical system C. provide a positive temperature coefficient D. limit the production of lead dioxide emissions
The osmotic potential would likely be lowest in soils of which of the following orders?
A) Histosols B) Spodosols C) Aridisols D) Oxisols E) Ultisols
The thread pitch of a bolt is measured in what units?
A) Threads per inch B) Millimeters C) Fractions of an inch D) Both A and B can be correct
____, often referred to as "urbanite," can be removed and recycled on the same site, saving the cost of disposal and new material.
A. Old railroad ties B. Recycled plastic ties C. Old concrete slabs D. Pressure-treated timbers