A noninverting amplifier has the following characteristics: +V = 15V, -V = -15 V, ACM = 0.02, Rin = 6.8 k?, Rf = 120 k?, RL = 4.7 k?, input ac signal = ±1.5 Vpp. The circuit's closed loop voltage gain (ACL) is
A) 6.34 B) 18.65 C) 11 D) 17.64
B
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Modular panel and pedestal (access floor) systems are used _____.
a. to improve sanitation in hospitals and nursing homes b. where a large amount of cabling is required c. where flooring may need to be changed periodically d. to shorten the project completion time
Which of these actions is taken to prevent over-pressurizing the torch hoses during equipment setup?
A) Opening the tank valve slowly. B) Installing flashback arrestors. C) Turning the regulator adjusting screw counterclockwise (out). D) Turning the regulator adjusting screw clockwise (in).
Referring to the figure shown below, a disconnected wiper switch would cause which of the following?
A. DTC for wiper switch with an FMI indicating out of range high generated by body controller B. Body controller would detect wiper switch as being in the OFF position. C. Body controller would detect wiper switch as being in the High position. D. DTC for wiper switch with an FMI indicating out of range low generated by body controller
Evaporative cooling systems work by:
A) Evaporating refrigerant inside a component called an evaporator. B) Evaporating water, which reduces the temperature of the air. C) Evaporating the heat out of the air which makes the heat disappear. D) Evaporating HFC refrigerants into the air, which reduces the temperature.