Positioning controllers are used for

More Questions from Process Control and Instrumentation

• Which of the following judges the accuracy of an instrument?
• The amplitude ratio for the sinusoidal response of a __________ is 1.
• Paramagnetism method is not used for the composition determination of __________ in gases.
• The unit step response of the transfer function 1/(s2 + 2s + 3)
• __________ thermometer can not measure sub-zero (< 0° C) temperature,
• The amplitude ratio for the sinusoidal response of __________ is < 1.
• Which of the following controllers has maximum offset?
• Liquid argon level in a pressurised storage tank (at 3 kg/cm2 ) is measured by a/an
• Starting temperature of optical radiation pyrometer is __________ °C.
• Magnetic flowmeters are generally not used for the velocity/flow measurement of hydrocarbons due to their

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