Which of the following is true when mounting a receiver-drier?
A. The refrigerant lines must be connected to the correct drier in and out ports
B. The receiver drier must be installed in a vertical position or not more than 15 degrees from vertical
C. The drier should be installed immediately after the protective caps have been removed
D. All of the above statements are correct
Answer: D
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When using a jointer it is best to avoid placing fingers __________.
Fill in the blank(s) with the appropriate word(s).
2.3 cm + 77 mm = ____ mm
A. 10 B. 100 C. 120 D. 1200
Answer the following statement(s) true (T) or false (F)
1. When we say that the contents within an imaginary black box may be thevenized, we mean that they are reduced to the simple equivalent circuit. 2. Norton’s theorem is very similar to Thevenin’s theorem. 3. Norton’s theorem assumes that the source of current is divided among parallel branches. 4. Voltages sources are rated with some amount of voltage, such as 12 volts, 24 volts, and so on. 5. Power sources represented by a current source are connected to a perpendicular resistance that delivers a certain amount of current such as 1 ampere, 2 amperes, 3 amperes, and so on.
A system with one finite pole in the left half of the s-plane and no finite zeros has a step response which approaches its final value on a 20-ms time constant. The pole is then shifted to a more negative real value on the ? axis.
What happens to the time constant?