Download GTU BE/B.Tech 2019 Winter 6th Sem New 2160208 Automotive Computer Controlled Systems Question Paper

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Subject Code: 2160208

GUJARAT TECHNOLOGICAL UNIVERSITY

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BE - SEMESTER- VI (New) EXAMINATION - WINTER 2019

Date: 06/12/2019

Subject Name: Automotive computer controlled Systems

Time: 02:30 PM TO 05:00 PM

Total Marks: 70

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Instructions:

1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) What are the fundamental parts of computer? Give its application. 03

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(b) Explain Anti lock Braking System. 04
(c) Write a short note on LCD and LED display. 07

Q.2 (a) Explain principles of operation for ECU. 03
(b) Explain digital multi-meter. 04
(c) What is a logic gates explain with application? 07

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OR
(c) Explain the coded ignition key system. 07

Q.3 (a) Write short note on variable capacitance type Manifold Absolute Pressure (MAP) sensor. 03
(b) Describe Stability Control System in detail. 04
(c) Explain On Board Diagnostic II (OBD-II) tools. 07

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OR
Q.3 (a) Explain Engine coolant temperature sensor. 03
(b) Give difference between Sensor and Transducer. 04
(c) Explain important of sensors and also explain Oxygen sensor. 07

Q.4 (a) Give difference between RAM and ROM. 03

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(b) Describe precautions while working with computer controlled systems. 04
(c) Write short note on Actuators. 07
OR
Q.4 (a) Describe Stepper motor operated Air valve. 03
(b) Explain traction control system. 04

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(c) Explain vehicle Air conditioning system with neat sketch. 07

Q.5 (a) Explain Adaptive operating strategy of the ECM. 03
(b) Explain variable resistance type sensors. 04
(c) Explain supplementary restraint system (SRS). 07
OR

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Q.5 (a) Explain Digital to Analog and Analog to Digital Conversion. 03
(b) Explain piezoelectric sensor. 04
(c) Explain knock sensor with neat sketch. 07

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