For most residential applications, fuel oil lines to the furnace should be __________.
A. 3/8" O.D.
B. 1/2" O.D.
C. 1/2" I.D.
D. 5/8" I.D.
Answer: B
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The Founding Fathers failed to eliminate slavery because
A. they did not truly believe in democracy. B. a fight over slavery might destroy national unity. C. they were more concerned with securing equality for women. D. the North, as its industry expanded, began to rely more heavily on slave labor. E. economic conditions would not allow such a loss.
Technical specifications for inspecting products are in the _____.
a. technical appendices in the contract b. drawings and specifications c. project quality manual d. testing, adjusting and balancing plan
Hardwood cutting should be made into lengths of _____
A) 1-3 inches B) 4-5 inches C) 6-8 inches D) 12 inches or longer
Listening to the customer's complaint does not provide _____
a. valuable information about the problem b. information about what the unit should do c. clues that the HVAC equipment may not be faulty d. all information needed to find the problem