Chemical Engineering :: Process Control and Instrumentation
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Which of the following is not a mechanical pressure sensing element ?
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Which of the following judges the accuracy of an instrument ?
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On-off controllers are normally used for
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Magnetic flowmeters are generally not used for the velocity/flow measurement of hydrocarbons due to their
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Which of the following controllers has maximum offset ?
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Pressure of 0.01 psi (absolute) can be measured by __________ gauge.
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High temperature of around 2000°C of incandescent gas mantles is measured by a/an
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The unit step response of the transfer function 1/(s2 + 2s + 3)
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The experimental response of the controlled variable y(t) for a step change of magnitude P in the manipulated variable x(t) is shown below :
The appropriate transfer function of the process is