Dynamic memory is memory
A) that will maintain storage even if power is removed.
B) that must be refreshed periodically or it will lose storage.
C) whose data can never be altered.
D) that maintains storage as long as power is applied.
B
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When lowering the relative humidity of the conditioned air, a window air conditioner is removing latent heat.
Answer the following statement true (T) or false (F)
Heat energy that was once in the cab of the vehicle is absorbed by the refrigerant and flows to the _________ where it is dissipated to the ambient air.
A. Evaporator B. Receiver drier C. Compressor D. Condenser
The interior environment of the cab impacts how a driver feels and reacts to external factors.
Answer the following statement true (T) or false (F)
A DC power supply known as a voltage doubler is shown in Figure P12.22. It is assumed that the capacitors are large enough that the ripple is not significant in the output voltage. Sketch the signals vab and vcd . Assume silicon rectifier diodes.
