Dead zone in an instrument must be less than __________ percent of the scale.

More Questions from Process Control and Instrumentation

• Liquid levels in autocalves are measued by
• Process degree of freedom indicates __________ number of controllers to be used.
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• Gas analysis is commonly done using the
• Bimetallic thermometer vs. industrial mercury-in-glass: which characteristic is nearly the same between the two instruments?
• Robust choice of process parameters for conservative proportional gain: given Gp(s) = 10 * exp(−0.1 s) / (0.5 s + 1) with ±20% uncertainty, which (K, τ, θ) set should be used to compute the largest safe Kc?
• Closed-loop stability condition: for a feedback control system to be stable, which statement is correct?
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• Measuring sludge flow: which device is generally not used for sludge flow rate measurement?

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