Why is the filter drier important?
A) It keeps the valves together. B) It keeps the system quiet.
C) It keeps the system running and oiled. D) It keeps the system clean and dry.
D
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Two of the most important properties of the nonferrous metal ____________________ are its extremely high strength-to-weight ratio (in alloy form) and its generally excellent corrosion resistance.
Fill in the blank(s) with the appropriate word(s).
What type of compressor is often used with walk-in coolers?
a. Rotary b. Screw c. Semi-hermetic d. Compliant scroll
Use Data Sheet 5. Refer to the figure. Assume 2" threaded pipe. Find e-e of pipe M
Fill in the blank(s) with the appropriate word(s).
?Which of the following statements regarding non-solar energy is true?
A. ?Geothermal power plants provide intermittent electricity that is dependent on fluctuations in weather and planetary cycles. B. The lack of environmental concerns associated with tidal barrages make them more promising than underwater turbines. C. ?The efficiency of converting geothermal heat into electricity is greater than that of conventional steam power plants.? D. ?Tidal power is intermittent and does not always align with energy demands.