What are the most common loads in HVACR systems?
A) Wires B) Lights C) Motors D) Resistance heaters
C
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Assume that the Constitution had not been ratified by the state conventions. What do you think would have been the short- and long-term consequences?
What will be an ideal response?
To function, a service system mainly relies on which of the following?
A. A fully computerized service facility B. Competent service personnel (people) with a positive attitude C. Good forms and filing systems (databases) D. Managers who oversee every transaction that occurs
Lockout/tagout devices are meant to _____.
a. de-energize a faulty circuit b. ensure that equipment can't be started while it is being repaired c. notify maintenance that a tool needs to be repaired d. keep unauthorized personnel out of high-voltage hazard areas
Cheese is made using an enzyme called _____.
Fill in the blank(s) with the appropriate word(s).