GTU BE 2019 Summer Question Papers || Gujarat Technological University
GUJARAT TECHNOLOGICAL UNIVERSITY
SEMESTER-VI(NEW) - EXAMINATION - SUMMER 2019
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Subject Code:2160208
Subject Name: Automotive computer controlled Systems
Date:14/05/2019
Time:10:30 AM TO 01:00 PM
Total Marks: 70
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Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
| Q.1 | MARKS |
| (a) Explain in detail electronic ignition system. | 03 |
| (b) Explain Oscilloscope. | 04 |
| (c) Explain vehicle air conditioning system with neat sketch | 07 |
| Q.2 | |
| (a) Explain stability control system | 03 |
| (b) Explain AND and OR gate with automotive application. | 04 |
| (c) Explain ABS system. | 07 |
| OR | |
| (c) Explain ABS actuators. | 07 |
| Q.3 | |
| (a) Give requirements to function correct for the computer-controlled system. | 03 |
| (b) Explain Digital to Analogue conversation. | 04 |
| (c) Explain Liquid Crystal displays. | 07 |
| OR | |
| (a) Explain Piezoelectric sensors. | 03 |
| (b) Justify the statement “The Switching-off point is not affected by speed in electronic ignition system” | 04 |
| (c) Explain On Board Diagnostic II (OBD II) tools. | 07 |
| Q.4 | |
| (a) List out Diagnostic tools that connect to ECM. | 03 |
| (b) Explain coded ignition system. | 04 |
| (c) Explain Exhaust Gas Recirculation system with neat sketch. | 07 |
| OR | |
| (a) Explain Stepper motor operated Air valve. | 03 |
| (b) Write short note on Actuators. | 04 |
| (c) Explain supplementary restraint system. | 07 |
| Q.5 | |
| (a) Explain circuit testing. | 03 |
| (b) Explain Flow sensors. | 04 |
| (c) What is Duty cycle? Explain with proper example. | 07 |
| OR | |
| (a) Explain Digital Multi meter. | 03 |
| (b) Explain Knock sensor. | 04 |
| (c) Write various precautions while working with computer-controlled systems. | 07 |
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