What is the rationale for controllers having minimum speed settings?
What will be an ideal response?
The minimum speed is the lowest possible speed, even though the speed control potentiometer is set to zero or the minimum setting. This may be used when a process should not be allowed to completely stop even if the speed is reduced as far as possible.
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What safety precautions are applied when testing new products in biotechnology research and development?
What will be an ideal response?__________ Plain bearings have graphite, Teflon, or plastic bushings that require no
lubrication. A. Class I B. Class II C. Class III D. Class IV
After connecting the air lines but before backing under the trailer you should:
a. Make sure that the trailer brakes are off. b. Walk around the rig to be sure that it is clear. c. Supply air to the trailer system, then pull out the air supply knob.
?A metal displacement process that is forms shallow cavities or designs is ____.
A. ?hobbing B. ?etching C. ?electroforming D. ?electric-discharge