A(n) ____ flip-flop is useful where only one data bit (1 or 0) is to be stored.
A. RS
B. Clocked RS
C. D
D. JK
Answer: C
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To be considered a mobile crane, a crane needs _____.
a. a means of propulsion and/or travel b. to be capable of travel on public roads c. a hydraulic boom d. crawler tracks
In a chilled-water system, the temperature of the water leaving the chiller is typically maintained at _____.
a. 32°F b. 38°F c. 45°F d. 50°F
Which of the following statements about grounding of equipment is true?
A. Electrical equipment is considered grounded if secured to and in electrical contact with a metal rack or structure that is properly grounded. B. Rack-mounted electrical equipment is not considered grounded unless an equipment grounding conductor is connected to each piece of equipment. C. The structural metal frame of a building that is bonded is permitted to be used as the required equipment grounding conductor for ac equipment. D. The structural metal frame of a building that is not bonded is permitted to be used as the required equipment grounding conductor for ac equipment.
What are the two characteristics of the runout tolerance?
What will be an ideal response?