Technician A says that restrictions can be unintentional like a collapsed line. Technician B says that some restrictions are designed into the system such as a restrictive orifice. Who is correct?
A. Technician A
B. Technician B
C. Both
D. Neither
Answer: C
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A solenoid valve is opened or closed by the movement of the ____.
a. solenoid b. electromagnet c. magnetic plunger d. valve
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Which one of the following has the least in common with the other four?
A. slums B. dumbbell tenements C. bedroom communities D. flophouses E. the "Lung Block"
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For maximum efficiency, individual ice machine models have different programs called algorithms stored in their ____.
A. EEPROM B. ERAM C. EPRAM D. PRAM
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In a switch-mode power supply the role of the inductor is
A) to produce a constant load current B) surge protection C) to function as a low-pass filter D) to function as a high-pass filter
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