When an air-cooled split system operates at low ambient temperatures:
A) Head pressure increases because of the inverse relationship between ambient temperature and condenser temperature.
B) Low ambient controls are necessary for safe operation.
C) The decreased air density reduces the airflow over the condenser.
D) System efficiency is increased because of the extra cooling effect of the colder air.
B
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List some of the inspection points for rigging components.
What will be an ideal response?
To monitor the effects of management on soil fertility, it is best to sample the soils in an area ________
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