Download JNTUA B.Tech 4-2 R13 2018 July Supple 13A02806 Industrial Automation and Control Question Paper

Download JNTUA (JNTU Anantapur) B.Tech R13 (Bachelor of Technology) 4th Year 2nd Semester 2018 July Supple 13A02806 Industrial Automation and Control Previous Question Paper || Download B-Tech 4th Year 2nd Sem 13A02806 Industrial Automation and Control Question Paper || JNTU Anantapur B.Tech 4-2 Previous Question Paper || JNTU Anantapur B.Tech ME 4-2 Previous Question Paper || JNTU Anantapur B.Tech CSE 4-2 Previous Question Paper || JNTU Anantapur B.Tech Mech 4-2 Previous Question Paper || JNTU Anantapur B.Tech EEE 4-2 Previous Question Paper || JNTU Anantapur B.Tech ECE 4-2 Previous Question Paper

Code: 13A02806


B.Tech IV Year II Semester (R13) Advanced Supplementary Examinations July 2018
INDUSTRIAL AUTOMATION & CONTROL
(Electrical and Electronics Engineering)

Time: 3 hours Max. Marks: 70

PART ? A
(Compulsory Question)

*****
1 Answer the following: (10 X 02 = 20 Marks)
(a) What is industrial automation?
(b) What is calibration?
(c) How does cascade control work?
(d) What is control system?
(e) State three main components of PLC?s.
(f) What is sequence / logic control?
(g) What is pneumatic system?
(h) Name any two differences between servo valve and a proportional valve.
(i) What is steeper motor?
(j) What is a variable frequency drive?

PART ? B
(Answer all five units, 5 X 10 = 50 Marks)

UNIT ? I

2 With neat sketches, explain any two displacement and speed measurement.
OR
3 Classify and sub classify errors. Explain briefly each type of error, with example and how can be
reduced.

UNIT ? II

4 How does cascade control works? Explain advantages and disadvantages of cascade control system.
OR
5 What is PID controller and how it works?

UNIT ? III

6 Describe the elements of a typical RLL program and their interpretations.
OR
7 Explain briefly the structured design approach in sequence control.

UNIT ? IV

8 Explain with a neat sketch:
(a) Balanced vane motor.
(b) Swash plate piston motor.
OR
9 Explain with a suitable circuit diagram:
(a) Shuffle valve.
(b) Quick exhaust valve.

UNIT ? V

10 Sketch and explain the principle of stepper motor and name the applications of stepper motors.
OR
11 What are electrical drives? Why electrical drives are needed? With a block diagram, explain AC electric
drive.

*****
R13
FirstRanker.com - FirstRanker's Choice