When a disturbance to the manufacturing process occurs in an open-loop system, it is necessary to change the command signal to maintain the original controlled variable.
Answer the following statement true (T) or false (F)
True
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The purpose of the ____ rating system is to provide an objective standard for certifying that a building is environmentally friendly.
a. USGBC b. LEAD c. LEED d. USLEED
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A musty, moldy smell in the air-conditioning system is usually due to ________.
A) A clogged condenser B) A weak or defective AC compressor C) A restricted evaporator D) Mildew-type fungus growth
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A special wire wheel called an _____ wire wheel is available for high rpm use.
A. enveloped B. encased C. entrenched D. encapsulated
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What is the capacitance that stores 1.175 ?C of charge and drops 25 V?
A) 47 ?F B) 4.7 ?F C) 0.047 ?F D) 0.47 ?F
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