List the refrigerant characteristics that are shown on a pressure-enthalpy diagram
What will be an ideal response?
PH diagrams show the relationship of a refrigerant's pressure, heat, temperature, volume, and state.
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Briefly discuss the five phases of a disaster recovery plan.
What will be an ideal response?
Early lasers all used a synthetic ruby rod as the material that produced the laser light.
Answer the following statement true (T) or false (F)
Technician A says that some piston rings have chamfers or reliefs cut into them to cause them to twist. Technician B says that chrome rings should not be used in out-of-round cylinders. Who is right?
A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B
Formation of ice cubes in an ice maker producing slab ice is done using ____.
A. electric grid B. compressor discharge gas C. increased water flow D. condenser discharge by-pass