Specific gravity is used in the HVACR industry:
A) For recovering refrigerant. B) For sizing gas lines.
C) For charging air conditioners. D) For determining system capacity.
B
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Prior to fish harvest, fish should be checked for:
A. proper size. B. good health. C. freedom from off-flavors. D. both A & B above. E. all of the above.
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Standard manufactured dome or square pans are either 19" × 19" or _____
a. 24" × 24" b. 30" × 30" c. 36" × 36" d. 48" × 48"
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Outer joints typically wear at a higher rate than inner joints because of the increased range of operating angles to which they are subjected.
Answer the following statement true (T) or false (F)
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Schedule 40 is heavier weight pipe than Schedule 80.
Answer the following statement true (T) or false (F)
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