Download GTU B.Tech 2020 Winter 6th Sem 2160208 Automotive Computer Controlled Systems Question Paper

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Subject Code: 2160208

Subject Name: Automotive Computer Controlled Systems

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Time: 02:00 PM TO 04:00 PM

Instructions:

1. Attempt any FOUR questions out of EIGHT questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

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1. Q.1 Discuss the brief about fundamental parts of computer.
   • (a) 03
   • (b) 04
   • (c) 07
2. Q.2 Explain Computer data and list the requirements for data transfer.
   • (a) 03

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   • (b) 04
   • (c) 07
3. Q.3 Justify the statement “The Switching-off point is not affected by speed in electronic ignition system”.
   • (a) 03
   • (b) 04

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   • (c) 07
4. Q.4 What is duty cycle? Explain with example.
   • (a) 03
   • (b) 04
   • (c) 07

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5. Q.5 How fuel pressure is regulated in MPFI system? Explain with schematic diagram.
   • (a) 03
   • (b) 04
   • (c) 07

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6. Q.6 Explain Evaporative emission control system.
   • (a) 03
   • (b) 04
   • (c) 07
7. Q.7 Describe Liquid Crystal Displays. List the logical gate with its figure and truth table.
   • (a) 03

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   • (b) 04
   • (c) 07
8. Q.8 Which gates are used in vehicle Door? Explain in brief. Explain optical sensor.
   • (a) 03
   • (b) 04

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   • (c) 07

Explain Engine coolant temperature sensor.

Explain the basic principal of variable reluctance sensor.

Write short note on Injector tests.

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Explain stepper motor operated air valve.

With neat sketch explain ABS actuators.

State the practical importance of sensors.

Explain Digital Multi-meter.

Explain on board diagnostic < II (OBD-II) tools.

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Explain LED.

List precaution when working with computer control system.

Explain coded ignition key system.

Give difference between Sensor, Transducer and Actuator.

Explain JK flip-flop.

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Explain supplementary restraint system (SRS).

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GUJARAT TECHNOLOGICAL UNIVERSITY

BE- SEMESTER-VI (NEW) EXAMINATION - WINTER 2020

Date: 22/01/2021

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Total Marks: 56