The ____________________ capacitor has two metal plates with an air dielectric.
Fill in the blank(s) with the appropriate word(s).
trimmer
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Many of our energy resources utilize exothermic reactions, such as ____
a. the combustion of methane b. anabolic reactions c. photosynthesis d. the formation of starch from glucose
The subsequent problems deal with the circuit below, where the op amp is an LM741 with an output short circuit current of 25 mA, and a maximum output voltage swing of +/? 13.6 V. NOTE: do not assume the op amp is "ideal."
The open-loop frequency response curve for the op amp, as provided by the manufacturer is:
If Vin=5V, and R=1k?, which direction is current flowing into or out of the op amp output pin?
A. out (current is being "sourced") B. in (current is being "sunk") C. 0 (not in or out)
The cantilever beam in Figure P14.9 is connected to a bar at joint 2 by a pin. Compute all reactions.
Positive displacement compressors have crankcase heat to ____.
A. preheat the chilled water for better efficiency B. prevent refrigerant migration to the compressor C. preheat the compressor bearings for longer wear D. minimize condenser subcooling