PTU B.Tech ECE 3rd Sem Paper 2012 Electronic Measurements and Instrumentation

PTU B.Tech ECE 3rd Semester Paper 2012 Electronic Measurements and Instrumentation Punjab Technical University Exam 2012 3rd Sem Electronic Measurements and Instrumentation Test September and March Question Paper Free Download Punjab Technical University Electronic Measurements and Instrumentation Question Papers 2012 PTU B.Tech ECE 3rd Semester Question Paper 2012 for all students Previous Year old Past Papers of PTU B.Tech ECE 3rd Sem Paper 2012 Electronic Measurements and Instrumentation Punjab Technical University September 2012 and March 2012 Exam B.Tech ECE 3rd Semester Sample Model Question Papers Free Download PDF

Electronic Measurements and Instrumentation

 (a) What are Data Acquisition systems also explain its necessity?
(b) Explain various types of recorders?
(a) Explain the strain Gauge? Give classification and describe anyone in details.
(b) Explain potential transformer with its construction ratio and phase angL error including the equivalent circuit diagram.
What are the main applications of piezoelectric transducers? Give descriptior of its working and role of piezoelectric crystal.
(a) Give principal operation and constructional features of LVDT with it neat diagram.
Give working principle of photoelectric transducer.
(a) Distinguish between LCD and LED.
(b) Describe the features of Nixie tube with its diagram. 

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PTU B.Tech ECE 3rd Sem Paper 2012 Electronic Measurements and Instrumentation


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