A rewritable media storage generally not suitable for archival storage yet has fast retrieval speeds describes:
a. Photostats
b. Optical disk
c. CD-ROM
d. Xerography
e. Offset printing
b
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The three-phase three-wire system is made by connecting the ____ windings of a three-phase transformer bank in ____ and connecting the three lines to a three-phase panel.
a. secondary; either wye or delta b. secondary; wye c. primary; delta d. primary; wye
In what way is a wedge belt different from classic and FHP belts?
a. It has a wider cross-section per horsepower than the others. b. It has a narrower cross-section per horsepower than the others. c. It has more depth (thicker, not wider) than the others. d. It cannot be used with small-diameter sheaves.
Line isolation monitors must have a green signal lamp that glows when the system is isolated from ground and located _____.
a. anywhere b. in a remote area c. outside of the anesthetizing location d. so it is visible to staff in the anesthetizing location
A six-pole AC motor rotates __________ as fast as a two-pole motor with 60Hz applied to the stator windings.
A. half B. twice C. 1/3 D. 3 times