Download GTU BE/B.Tech 2018 Winter 5th Sem New 2153406 Mechatronics Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 5th Sem New 2153406 Mechatronics Previous Question Paper

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1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?V (NEW) EXAMINATION ? WINTER 2018
Subject Code:2153406 Date:20/11/2018

Subject Name:Mechatronics

Time: 10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

Q.1 (a) Define Sensitivity, Drift and Resolution. 03
(b) Explain any two heat treatment process. 04
(c) Explain the design process of a mechatronics system.

07

Q.2 (a) Explain Conductor and Insulators. 03
(b) Explain Ratchet and Pawl mechanism with its applications. 04
(c) Explain Cascade control system with a neat sketch. 07
OR
(c) Differentiate between Open & Closed loop control system with block diagram.

07
Q.3 (a) Define Potentiometer. 03
(b) Explain the difference between DC motor, Stepper motor and Servo motor 04
(c) Explain Linear Variable Differential Transducer (LVDT) with a neat sketch. 07
OR
Q.3 (a) Define Thermocouple & Thermistor. 03
(b) Write short notes on Optical encoders. 04
(c) Explain Strain gauge pressure Transducer. 07

Q.4 (a) Compare Chain and Belt drive with an example. 03
(b) Explain Pneumatic load cell with neat sketch. 04
(c) Explain the structure of PLC with its components. 07

OR
Q.4 (a) Explain Bimetallic strip. 03
(b) Explain the advantages of PLCs. 04
(c) What is a Microprocessor? Explain all types of buses used in Microprocessor.

07
Q.5 (a) Define Internal Relays, Timers and Shift registers in PLC 03
(b) List the types of Robot Configuration. Explain any one with neat sketch. 04
(c) Explain Forward & Reverse kinematics of robotic arm. 07
OR

Q.5 (a) Explain 3 basic laws of robotics. 03
(b) Explain Input/output processing in PLC. 04
(c) Discuss the different types of drive systems in robots and list their merits and
demerits.
07


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