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Chemical Engineering · all questions

Process Control And Instrumentation
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Which of the following is not a mechanical pressure sensing element?

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Cascade control means

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In second order underdamped system,

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A control system has the following transfer function
The initial value of the corresponding time function is

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Which of the following shows maximum dip effect (indicating reverse direction of temperature change)?

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Transfer function of transportation lag is

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Out of the following temperature measuring instruments, the measurement accuracy will be minimum for the

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Mcleoid gauge is used to measure the

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Maximum differential pressure in liquid manometer is __________ psi.

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In an exothermic chemical reactor, the manipulated variable is the flow rate of

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Which of the following measurements can be made by the measurement of emf?

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Conversion formula for converting amplitude ratio (AR) into decibels is

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Dead zone is the

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A typical example of a physical system with under damped characteristic is a

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Dilatometer is used to measure

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Which of the following relates the absorption & evolution of heat at the junctions of a thermocouple to the current flow in the circuit?

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Turbine flow meters are suitable for

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Pick out the most suitable instrument for measuring temperature in the range of-40 to 425°C.

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What is the Laplace transform of impulse input having magnitude 'X'?

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What is the Laplace transform of sin t?

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