EXAMIANS
Flow rate measurement of hostile acids and alkalis can be most suitably done by a/an
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Hot wire anemometer is used for the measurement of
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Temperature measurement by optical pyrometer is done above __________ point, which is 1063°C.
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A photo electric device in which the resistance of the metal is directly proportional to the light striking on it, is known as photo-conductive cell. Photoelectric transducers are used for the measurement of those parameters, which can be used to produce variation in
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0n-off control which is a special case of proportional control, has a band width of about __________ percent.
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Instrumentation in a plant offers the advantage of
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For increased speed of response of an expansion pressure spring thermometer, the thermometer bulb should have a
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Suppose that the gain, time constant and dead time of a process with the following transfer function:Gc(s) = 10 exp( - 0.1s)/(0.5s + 1) are known with a possible error of ± 20% of their values. The largest permissible gain Kc of a proportional controller needs to be calculated below taking the values of process gain, time constant and dead time as
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Which of the following thermocouples is capable of measuring a temperature of -50°C?
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Polarisation of light forms the working principle of a
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