Chemical Engineering :: Process Control and Instrumentation
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The response of two tanks of same size and resistance in series is
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The frequency response of a dynamic element shows a constant magnitude ratio at all frequencies. The element exhibits a negative phase shift at all frequencies. The absolute value of the phase shift increases linearly with frequency. The element has the transfer function
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The amplitude ratio for the sinusoidal response of __________ is < 1.
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Which of the following is a 'contact' pyrometer ?
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Which of the following is not a speed measuring instrument ?
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Measurement of sub-zero Celcius temperature in industry is done most commonly by
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For the block diagram shown below :
The characteristic equation is -
Use of I-control along with P-control facilitates
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Turbine flow meters are suitable for
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Liquid discharge from a tank or reservoir can not be measured by