In process control, the process variable for flow rate is expressed as ____.
A. gain
B. percentage
C. ounces per second
D. gallons per minute
E. cubic centimeters per minute
Answer: B
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What will be an ideal response?
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A compound gauge ____.
A. indicates pressures above 14.696 psia B. indicates pressures in inches Hg below atmospheric pressure C. is one of two gauges on a typical gauge manifold D. All of the above.
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?Combining calcium carbide and water produces ____.
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What will be an ideal response?
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