Answer the following problems in detail.
problem 1) Describe the construction and working of electromagnetic flow meter.
problem 2) Describe the working principle of capacitive transducer.
problem 3) How piezoelectric transducer is used for pressure measurement? prepare down their advantages and disadvantages.
problem 4) What do you understand by calibration? Describe clearly the commonly method of calibrating temperature measuring devices.
problem 5) The following 10 observations were recorded when measuring temperature: 41.7, 42.0, 41.8, 42.0, 42.1, 41.9, 42.0, 41.9, 42.5 and 41.8°C. Determine (a) the mean, (b) standard deviation, (c) the probable error of one reading, (d), the probable error of mean, and (e) range.
problem 6) Draw a typical radiation pyrometer. Describe its working and list its notable characteristics.
problem 7) prepare a detailed note on:
(a) Hot Wire Anemometers
(b) Low pressure measurement.