The S action qualifier letter ________
A) Is never used in process systems
B) Initiates a process action that lasts for more than one step
C) Is always used in discrete systems
D) Must have a timer to set the on time for the action
B
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FWD driveshaft problems are usually indicated by ________.
A) Noise B) Grease from a torn boot C) Both A and B D) Neither A nor B
A 10 Kw heating element, operating on rated 240 V, will generate ____ Btu/h.
A. 29,319 B. 31,062 C. 34,130 D. 35,875
Which computer component generates a steady stream of one-bit long voltage pulses?
A) Central processing unit B) Volatile memory C) Clock generator D) Capacitor
A ''starved'' evaporator is one that has low pressure but a too warm temperature. This is due to ________________
A) Restricted air flow over the evaporator B) Too high of a refrigerant charge C) Too low of a refrigerant charge D) None of these