If you were designing a computer data acquisition system that required the use of analog-to-digital converters when analog data are changing at a fast rate, you would most likely select an SAC A/D converter over a digital-ramp A/D because:
A) the SAC is less complicated than its digital-ramp counterpart.
B) the SAC will enable the computer to acquire more data values in a given period of time.
B
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Discuss the general rules that apply to shrub pruning
What will be an ideal response?
Technician A says that the cooling system should be tested for leaks using an air-operated pressure pump. Technician B says the freezing and boiling point of the coolant can be tested using a thermometer. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Once the system is operating correctly, the technician should instruct the homeowner to keep duct registers clear of furnishings to allow the system to maintain the proper air flow rates.
Answer the following statement true (T) or false (F)
The most likely result of field design modifications to equipment is:
A) Improved performance and efficiency. B) Reduced performance. C) Lower operating cost. D) Increased equipment life.