In slip-form construction, the concrete is contained and shaped by a form that is moved _____.
a. along a track
b. continuously
c. up and down
d. intermittently
23. Elev
b. continuously
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Which method associated with processing involves using impact and abrasion to further reduce the size of crushed rock and ore?
A) Sizing B) Grinding C) Crushing D) Filtering
The NEC® specifies the minimum radius of conduit bends because _____.
a. installation of additional pull boxes is more efficient b. bending equipment cannot produce tighter bends c. the insulation on conductors could be damaged as it is pulled d. the internal diameter of the conduit may be increased
If some of the turns of the inductor in Figure 12-3 have shorted, how will the circuit change?
A) The cutoff frequency will increase. B) The cutoff frequency will decrease. C) The output voltage at the cutoff frequency will decrease. D) The output voltage at the cutoff frequency will increase.
What is the wall section of the piston where the piston rings are located called?
A. Top land. B. Ring belt. C. Ring dome. D. Compression grooves.