Positive displacement compressors have crankcase heat to ____.
A. preheat the chilled water for better efficiency
B. prevent refrigerant migration to the compressor
C. preheat the compressor bearings for longer wear
D. minimize condenser subcooling
Answer: B
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The parts of a torque converter include ________.
A) Flexplate, housing, and turbine B) Impeller, flexplate, and housing C) Turbine, impeller, and stator D) Stator, turbine, and housing
These types of bulbs have dry membranous outer scales
A) Cormel B) Nontunicate C) Tunicate D) Rhizome
Used V-ribbed belts should have ____ pounds of tension per rib.
A. 10 to 15 B. 15 to 20 C. 20 to 25 D. 25 to 30
Using the drawings of Billy’s Convenience Store found in Appendix D, determine the quantity of concrete, reinforcing, and formwork in the slab on grade.
What will be an ideal response?