Chemical Engineering :: Process Control and Instrumentation
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A mercury thermometer can not be used to measure the temperature below the freezing point of mercury, which is __________ °C.
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Out of the following temperature measuring instruments, the measurement accuracy will be minimum for the
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Stalagmometer is used for the measurement of
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The deflection in diaphragm (which is used as pressure sensor in pneumatic and electronic instruments) is dependent on the metal thickness, its diameter (d) and shape & number of corrugations. Its deflection is proportional to
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Working principle of radiation pyrometer is based on the
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Liquid levels in autocalves are measued by
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E.m.f. generated by thermocouples is of the order of
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A pyrheliometer is an instrument used for measuring the
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Flow rate through an orifice is __________ the pressure differential.
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