Strain gage pressure transducers are used to measure __________ pressures.
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Chemical Engineering · all questionsProcess Control And Instrumentation
Process Control And Instrumentation
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Pressure of 0.0001 absolute psi can be measured by __________ gauge.
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Pressure of 0.01 psi (absolute) can be measured by __________ gauge.
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Dome temperature of blast furnace stove is most accurately measured by a
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Humidity of air can be determined by a
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Thermodynamic celcius scale of temperature measurement is
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Resistance of a gas in a vessel is given by (where, P = pressure, V = volume of the vessel, n = number of moles of the gas, R = gas constant)
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Instrumentation in a plant offers the advantage of
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Liquid column manometers are used for measuring the pressure __________ kgf/cm2.
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Select the correct statement from the following.
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Which of the following instruments is not used for measuring sub-zero (<0°) temperatures?
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A non-linear chemical system is exemplified by a/an
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The unit of 'time constant' of a system is the same as that of
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Thermal well made of __________ gives the fastest speed of response, while measuring temperature by thermocouples.
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Silver point temperature is __________ °C.
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Nitrogen gas constant volume thermometer is suitable for measuring a temperature of __________ °C.
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Helium gas constant volume thermometer is suitable for the measurement of a temperature of __________ °C.
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The time constant of a unity gain, first order plus time delay process is 5 min. If the phase lag at a frequency of 0.2 rad/min is 60°, then the dead time (in minutes) is
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Which of the following controllers has the least maximum deviation?
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__________ controller has the maximum stabilising time.
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