Describe computer-based control and control loops.
What will be an ideal response?
Today modern process has virtually no lag time and can operate facilities from a single control room over great distances. Recently, a group of instrument consultants in Hong Kong were able to open and close an automated valve located in a small pilot plant at a community college in Baytown Texas.
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Why is the length of time it will take to complete the project so important in determining the overhead costs?
What will be an ideal response?
This is any size or location dimension that is used to identify the theoretically exact size, profile, orientation, or location of a feature or datum target.
a. true position b. true dimension c. basic dimension d. specified dimension
What is a demand assessment and how is it conducted?
What will be an ideal response?
What is a k factor?
A) A measure of heat content in Btu/lb B) A measure of thermal conductivity in Btu/hr/ft2/F/in of thickness C) A measure of thermal resistance in Btu/hr/ft2/F/in of thickness D) A measure of specific heat capacity in Btu/lb