What part of a home most readily loses or gains interior heat?
A) The ceiling B) Exterior walls C) The floor D) Crawlspaces
A
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How many elements occur naturally?
a. 111 c. 91 b. 105 d. 85
The first Jewish member of the United States Supreme Court, appointed by Woodrow Wilson, was
A. Felix Frankfurter. B. Benjamin Cardozo. C. Abraham Cahan. D. Louis D. Brandeis. E. Bernard Baruch.
Before lowering the vehicle, what should the technician do?
A) Be sure no one will be walking under or near the vehicle B) Be sure nothing is underneath the vehicle C) Raise the vehicle enough to release the safety latch D) All of these
Why does the compression-refrigeration cycle have a high-pressure side and a low-pressure side?
A) The pressure difference is the result of polar molecular alignment due to the intense magnetic field created by the compressor motor. B) So the refrigerant can condense at a low pressure and temperature and evaporate at a high pressure and temperature C) So the refrigerant can evaporate at a low pressure and temperature and condense at a high pressure and temperature D) The pressure difference is not intentionally created, but is simply the result of circulating refrigerant with the compressor.