Chemical Engineering :: Process Control and Instrumentation
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Thermal conductivity cell is the primary element of a/an __________ analyser.
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Zirconia probe is used for the measurement of
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__________ type of element is normally not used in the bimetallic thermometers.
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Suppose that the gain, time constant and dead time of a process with the following transfer function:Gc(s) = 10 exp( - 0.1s)/(0.5s + 1) are known with a possible error of ± 20% of their values. The largest permissible gain Kc of a proportional controller needs to be calculated below taking the values of process gain, time constant and dead time as
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Process degree of freedom indicates __________ number of controllers to be used.
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Characteristic equation is the denominator of __________ loop transfer function.
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Operating range of a temperature measuring instrument is 800 to 1600°C. It could be a/an __________ pyrometer.
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Polarograph is meant for the analysis of
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Which of the following fluid flow measuring devices can measure the largest flow rate ?
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Flow rate of sludge is not measured by a/an
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