List three types of hearing protection devices.
What will be an ideal response?
Ear plugs, ear muffs, foam plugs, active hearing protection devices
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Identify the major components of a kettle reboiler.
The following are examples of hazardous wastes: ignitable wastes, corrosive wastes, and reactive wastes. Provide a brief description of each.
What will be an ideal response?
If the resistance of the run winding decreases, the ____.
A. motor probably will not start B. motor will draw too much current while it is running C. centrifugal starting switch will not start the motor D. load on the motor is probably too great
Which of the following would allow a system to operate more efficiently?
A. condenser that had refrigerant leaving with 10° of subcooling B. condenser that had refrigerant leaving with 15° of subcooling C. condenser that had refrigerant leaving as 100% vapor D. condenser that had refrigerant leaving with 10°F of superheat