Why is the push-pull method of recovery preferable for some systems with large quantities of refrigerant?
A) It recovers the greatest amount. B) It does not require certification.
C) It is the quickest method. D) It requires no special equipment.
C
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A customer complains of a steering wheel shake on a rear-wheel-drive vehicle that occurs at speeds between 50 and 60 mph. What is the most likely cause of this complaint?
A. Worn shocks/struts B. Steering gear is adjusted too tightly C. An out-of-balance front tire D. Worn control arm bushings
How does a surety bond differ from an insurance policy?
What will be an ideal response?
In ____, the dimensions are measured from two or three mutually related datum planes.
A. ordinate dimensioning B. tabular dimensioning C. nominal dimensioning D. normal dimensioning
Using steel piping in a refrigeration system that uses ammonia will prevent _____
a. fire b. explosion c. corrosion d. contamination