The first crude tools developed for agricultural purposes were made of wood or:
a. Stone c. Clay
b. Metal d. Plastic
A
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An organization's primary site may possibly become uninhabitable after a disaster. What choices are available to the organization if this occurs and what are some considerations that might affect the decision?
What will be an ideal response?
A synchronous motor operating at no load has a torque angle of nearly ____________________ degrees.
Fill in the blank(s) with the appropriate word(s).
Hard hats should be inspected _______________________ for damage.
A. daily B. weekly C. monthly D. every six months
?Which is the most accurate approach to heat metering?
A. ?determining the heat load and periodically adjusting the reset ratio B. ?setting the on/off differential to a relatively large value C. ?measuring instantaneous values of flow rate, temperature, and fluid properties and integrating them D. ?estimating flow rate while measuring temperature to allow a quick response to temperature changes