When GPS satellite technology is used, what type of orbit is the telecommunications satellite in?
A. concentric close orbit
B. concentric at 100 miles
C. geosynchronous
D. eccentric high altitude
Answer: C
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____ are made to describe the object in sufficient detail to permit fabrication.
A. Details B. Plans C. Drawings D. Graphs
A "dedicated" geothermal well is part of a(n) ____________________ system.
Fill in the blank(s) with the appropriate word(s).
Figure 12-2a Use the graph in Figure 12-2a and Table 12-2b to answer the following questions using the Ziegler-Nichols Reaction Curve tuning method.a. What is the reaction rate of the process shown on the graph?b. What is the unit reaction rate of the process shown on the graph?c. What is the effective delay?Determine the following settings for a two-mode controller.d. proportional settinge. integral setting
Controller ModeProportional Gain Kc Proportional Band PB Reset Time Ti (Minutes per Repeat) Reset Rate Tr (Repeats per Minute) Derivative Time Td P Kc = 1/R1D PB = 100R1D N/A N/A N/A PI Kc = 0.9/R1D PB = 110R1D 3.33D 0.3/D N/A PID Kc = 1.2/R1D PB = 83R1D 2D 0.5/D 0.5D Table 12-2b What will be an ideal response?
Some limit switches are momentary contact (spring returned) and others are ____________________ contact.
Fill in the blank(s) with the appropriate word(s).