Because self-closing compression faucets have a tendency to receive too little water flow, one problem that can
occur with them is that _____.
a. lubrication can be required to unstick the faucet
b. the valve can work its way loose
c. the supply line can dry out
d. lime and other minerals can build up in the system
d
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An advantage of fluidized-bed coating is ____. ?
A. ?primer is not needed B. ?thin coatings are easy to control C. ?no solvents are needed D. ?continuous automation of line is easy
Front and right-side views are adjacent views that share ____.
A. depth B. width C. length D. height
Power outlets that supply on-stage portable switchboards shall be _____.
a. internally operated b. remotely operated c. externally operated d. automatically operated
A filtered full-wave rectifier voltage has a smaller ripple than does a half-wave rectifier voltage for the same load resistance and capacitor values because
a. of the longer time between peaks. b. the larger the ripple, the better the filtering action. c. of the shorter time between peaks. d. None of the above.