What is the buffer tank on an air-to-water heat pump system?
A) A tank in the liquid line after the condenser that balances fluctuations in system capacity
B) A large insulated tank of water that is heated with electric heating elements and serves as a backup heat source
C) A tank in the suction line before the compressor that prevents liquid from returning to the compressor
D) A large insulated tank of water that balances fluctuations in load
D
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In order to strengthen the loadbearing end of a timber pile, the pile might be equipped with a _____.
a. toe cap b. heel plate c. bonnet d. shoe
Technician A says by multiplying the number of teeth on one gear by the number of teeth on a second gear, a gear ratio can be determined. Technician B says the mathematical relationship, according to the number of teeth, of one gear to another is expressed as a gear ratio. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Process capability is best described as:
a. the desired value ; also called the nominal value. b. a term used on a Table designed to identify factors for Range control limits. c. a term used on a Table to identify the factors established for X-bar control limits. d. the spread of the process which is equal to six standard deviations when the process is in a state of statistical control.
The ______________________ rule held that employers were not liable for workplace injuries that resulted from the negligence of other employees.
Fill in the blank(s) with the appropriate word(s).