29-10-2012, 04:47 PM
" Transducers " B.E. Sem-IV Remedial Examination
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Q.1 (a) Explain the LVDT with it’s advantages & disadvantages.
(b) Explain the rotameter with it’s merits & demerits.
Q.2 (a) Explain the construction & working of pirani gauge.
(b) Explain electromagnetic flowmeter.
OR
(b) Explain Mc-leod gauge with merits & limitations.
Q.3 (a) What is the orifice plate ? Explain the various types of orifice plates.
(b) Explain optical pyrometer with it’s merits.
Q.3 (a) Explain resistance strain gauge transducer.
(b) With neat sketch, explain the construction and working of a gas electrode pH
measurement system.
Q.4 (a) Explain the radiation level detector for level measurement.
(b) Explain the thermocouple with it’s merits & demerits.
Q.4 (a) Explain hydraulic forcemeter with it’s advantages.
(b) Explain the capacitive level indicator with it’s advantages & disadvantages.
Q.5 (a) Compare strip chart recorder and circular chart recorder. 07
(b) Draw the block diagram of an instrumentation system.write in short the
function of each block.
OR
Q.5 (a) Short note : Thermistor
(b) Explain laser diameter gauge for measure the diameter.