As our industry has moved away from using CFC refrigerants and is in the process of moving away from HCFC refrigerants, more and more air conditioning and refrigeration applications are utilizing __________ and __________.
What will be an ideal response?
HFC refrigerants, HFC refrigerant blends
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End play tolerance is usually from ____ for a crankshaft with a 2" to 2-3/4" main bearing diameter.
A. 0.002" to 0.004" B. 0.004" to 0.006" C. 0.006" to 0.008" D. 0.008" to 0.010"
What does "changed" and "overturned" innovation look like?
A. Architectural Innovation B. Component or Modular innovation C. Disruptive Innovation D. Incremental Innovation
What type of manual includes time needed to perform service procedures?
A) Unit repair manuals B) Parts guide C) Owners manuals D) Flat rate manuals
Technician A says that work is defined as actually accomplishing movement when force is applied to an object. Technician B says that torque is not a form of work. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician