What two advantages does the electro-permanent chuck have over an electro-magnetic chuck? (choose two)
A) It generates more heat than the electromagnetic chuck
B) It retains holding power if an electrical power failure occurs
C) It is less subject to corrosion
D) It generates less heat than the electromagnetic chuck
B, D
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The horizontal pane of glass also appears as a(n) ____ in the front view.
A. point B. surface C. edge D. area
All of the following are true about as-built drawings except _____.
a. they are submitted to the architect/engineer as part of the closeout documents. b. the general contractor is responsible for recording changes. c. they are provided to the local building inspector to certify all local codes are met. d. they are developed to demonstrate project changes as they occur on site.
A bridge in which individual beams span the structure from bent to bent is a(n) _____.
a. girder bridge b. truss bridge c. arch bridge d. flat-slab bridge
What hardware is required for a computer to store the output of a strain gage bridge circuit automatically?
A. LVDT B. piezoelectric accelerometer C. D/A converter D. J-type thermocouple E. A/D converter