Question Paper: Electronic Instruments and Measurements : Question Paper Dec 2015 - Electronics Engineering (Semester 3) | Mumbai University (MU)
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Electronic Instruments and Measurements - Dec 2015

Electronics Engineering (Semester 3)

TOTAL MARKS: 80
TOTAL TIME: 3 HOURS
(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Assume data if required.
(4) Figures to the right indicate full marks.
1 (a) Compare Electronic Voltmeter & Conventional Analog Voltmeter.(5 marks) 1 (b) Draw Schering Bridge. List applications of it.(5 marks) 1 (c) Define transducer. List different types of transducers.(5 marks) 1 (d) Explain generalized data acquisition system in brief.(5 marks) 1 (e) Explain sensitivity of voltmeter with one example.(5 marks) 2 (a) Explain strain gauge transducer. Derive its gauge factor.(10 marks) 2 (b) Explain capacitive transducer for displacement measurement. Derive its expression.(10 marks) 3 (a) Compare RTD and Thermocouple with construction working & application.(10 marks) 3 (b) List flow meters. Draw and explain ultrasonic flow meter in detail state advantages of it.(10 marks) 4 (a) Draw and explain low, medium and high resistance measurement techniques in detail.(10 marks) 4 (b) Draw and explain Maxwell's bridge. Write its advantages, disadvantages and applications.(10 marks) 5 (a) Explain the importance of Lissajous figures in detection of frequency and phase.(10 marks) 5 (b) Draw & explain DSO. Write the applications of DSO.(10 marks)


Write note on any two.

6 (a) FET type voltmeter.(10 marks) 6 (b) Liquid Level measurement application using LVDT.(10 marks) 6 (c) Data logger(10 marks)

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