After boring the hole through the coupling, a machinist measures the bore diameter to be 1.251 inches. The tolerance was 1.250 plus or minus .005. It can be concluded that the diameter of the bore is:
A) Too large B) Within acceptable tolerance
C) Too small D) Exactly as specified on the drawing
B
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When servicing an R-410A window air conditioner, adjust the airflow across the condenser until the head pressure reaches ____.
A. 360 psig B. 400 psig C. 420 psig D. 460 psig
How do you know when a TEV is flooding the evaporator?
a. Frost on the suction line b. Frost on the compressor c. No superheat d. High superheat
The accompanying figure shows the elements of a roof. What is feature 2?
A. Rafters B. Underlayment C. Sheathing D. Ridge boards
Before being elected president, Ronald Reagan's experience in elected public office had been as
A. senator from California. B. governor of California. C. Orange County, California, supervisor. D. governor of Nevada. E. U.S. representative from California.