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H192032 Pages: 2

With the circuit diagram of charge amplifier show how it enables measurement
of electrical charge.
Explain the purpose of signal conditioning in instrumentation systems.
Explain the principle of MEMS accelerometer.
With the help of a block diagram explain the architecture of virtual instruments.
What is an isolation amplifier? Discuss its application in instrumentation.
Explain the concept of graphical programming in virtual instruments
PART D

Answer any two full questions, each carries 10 marks.
Give the classification of control valves.
Explain the working of a solenoid actuator with the help of diagram.
Draw the PLC ladder diagrams to realize two input AND, OR and XOR gates
What are the hardware elements of DCS?
With the help of a block diagram explain the working of an automated system.

Give the significance of timers and counters in PLC.

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