What is the least likely cause for a previously working DCS to develop a fault?
A) A controller software fault B) An I/O module failure
C) A field device failure D) A cabling problem
A
You might also like to view...
?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
The purpose of surveying is to identify locations and measure what values?
What will be an ideal response?
What is one time constant in an integrating circuit if a 47 k? resistor is in series with a 0.01 ?F capacitor?
A) 0.047 ms B) 0.47 s C) 0.47 ms D) 0.047 ?s
A ____ is the length to which each pulpwood log is cut
A) run B) log C) bolt D) stick