IC010801 Instrumentation System Design B.Tech Model Question Paper : mgu.ac.in

Name of the College : Mahatma gandhi University
Department : Instrumentation and Control Engineering
Subject Code/Name : IC010 801/INSTRUMENTATION SYSTEM DESIGN
Sem : VIII
Website : mgu.ac.in
Document Type : Model Question Paper

Download Model/Sample Question Paper : https://www.pdfquestion.in/uploads/mgu.ac.in/4985-IC%20010%20801%20instrumentation%20system%20design.pdf

Instrumentation System Design Question Paper :

B.TECH DEGREE EXAMINATION
Eighth Semester
Branch: Instrumentation and Control Engineering

Related : MGU0 EI010805 Professional Ethics B.Tech Model Question Paper : www.pdfquestion.in/4983.html

Time: 3 Hours
Maximum: 100 Marks
Part A :
Answer all questions :
Each question carries 3 marks :
1. Explain the operation of push pull displacement sensor.
2. What is meant by smart transmitter?
3. Write a note on square root extractors.
4. Draw the ISA symbols of (a) Orifice plate (b) Rotameter (c) Nozzle.
5. Explain the concept of multiple earth.

Part B :
Answer all questions :
Each question carries 5 marks :
6. Explain the RTD bridge circuit.
7. Explain the design of instrumentation servo mechanism.
8. Describe the design of Rotameter.
9. Write a note on instrument index sheet.
10. Explain the auto correlation function.

Part C :
Answer all questions :
Each question carries 12 marks :
11. (a) Describe the reference junction compensation of Thermocouple (5)
(b) Design a reference junction compensation of thermocouple using RTD having hot junction temperature 0-250 oC and cold junction temperature 0-30 oC. Voltage corresponding to 30 oC must be supplied by RTD. Sensitivity of thermocouple is 50µV/0c. Pt-100 RTD with ao=.004. Output voltage range 0- 5V. (7)
Or

12. (a) Explain the design of instrumentation amplifier (6)
(b) Write a note on AC carrier systems (6)

13. (a) Discuss the design of 2 wire and 4 wire transmitters with 4-20 mA output (7)
(b) Describe the design of low level annunciator (5)
Or
14. (a) Explain the design of pneumatic PID controller. (5)

(b) A temperature control system inputs the controlled variable as a range from 0-4V.
The output is to be given to a heater requiring 0-8V. A PID controller is to be used with Kp = 2.4% / % Ki=9%(%-min) and Kd=0.7%/(%/min). The period of the fastest expected change is estimated to be 8 seconds. Develop PID circuit withopamps. (7)

15. (a) Explain the design of orifice for a given flow condition (7)
(b)What are the factors affecting the sensitivity of bourden gauges? (5)
Or
16. (a) Explain the design of rotameter (8)
(b) Explain the advantages and disadvantages of bourden gauges (4)

17. Discuss about the instrument specification sheets for flow and pressure (12)
Or
18. Write short notes on :
a. Analytical instruments and control panels (6)
b. Process flow sheet (6)

19. Explain the various sources of noise and coupling mechanism (12)
Or
20. Discuss the various methods of reduction of noise (12)

B.Tech Degree Examination Viith Semester :
Model Question Paper :
Time : 3Hrs
Max Marks : 100
PART A :
(Each question carries 3 marks)
1. Compare virtual instruments and traditional instruments
2. Explain about active sensors
3. Explain immersion type flaw detection
4. What are fuzzy sets
5. What is perceptron (5×3=15)

PART B :
(Each question carries 5 marks)
6. Explain the organization of a DAQ VI system
7. Explain about the measuring principles in biochemical sensor design
8. What are the various applications of ultrasonic’s in medical diagnosis
9. Explain alpha cuts
10. Explain about linear seperability (5×5=25)

PART C :
(Each question carries 12 marks)
11. Explain sensor validation using artificial neural networks Or
Explain Lab VIEW based virtual instrumentation
12. Explain the classification of microwave sensors Or
Explain the principle of pulsed radar and altimeter
13. Explain acoustical holography in detail Or
What are the variables affecting ultrasonic testing in various applications

14. Explain the basics of fuzzy sets and Explain
a) Fuzzy sets
b) Compliment
c) Intersection
Or
What are the applications of fuzzy control . explain any one in detail

15. Explain about the learning process and training process in ANN OR
Explain back propagation in detail (12×5=60)

Instrumentation & Control in Petro Chemical Industries B.Tech Model Question Paper :
PART A :
Answer all questions :
Each question carries 3 marks :
1.Explain about different physical & chemical characteristics of crude oil.
2.What are the different variables controls in chemical reactors, How many degrees of freedoms are there?

3.What are the main differences between batch dryers & continuous reactors.
4.What is meant by surge control in pumps?
5.explain about steam enthalpy in evaporators. (3*5=25marks)