Download GTU B.Tech 2020 Summer 8th Sem 2181915 Automobile Engineering Question Paper

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Subject Code: 2181915

GUJARAT TECHNOLOGICAL UNIVERSITY

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Instructions:

1. Attempt all questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1

1. Draw vehicle layouts in Automobile of Front engine front wheel drive. (03 MARKS)
2. Define following terms (04 MARKS)
   1. Caster

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   2. Camber
   3. Toe-in
   4. Toe-out
3. Explain with figure construction and working of Single plate clutch. (07 MARKS)

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Q.2

1. Explain rolling resistance, gradient resistance, and wind resistance. (03 MARKS)
2. Discuss relative merits and demerits of the tube and tubeless tyres for automotive use. (04 MARKS)
3. Explain constant mesh gear box (Three forward and one reverse) working with neat sketch (07 MARKS)

   OR

   Explain briefly ‘SSS method (07 MARKS)

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Q.3

1. Explain the necessity of transmission in a vehicle (03 MARKS)
2. Compare Hotchkiss drive with Torque tube drive. (04 MARKS)
3. Discuss in detail various requirements of automobile body. (07 MARKS)

   OR

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Q.3

1. What is the function of propeller shaft also draw its figure. (03 MARKS)
2. Write a short note on differential used in the vehicles (04 MARKS)
3. Explain double wishbone suspension system (07 MARKS)

Q.4

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1. Explain understeer and oversteer with neat diagram. (03 MARKS)
2. Compare Hotchkiss drive with Torque tube drive (04 MARKS)
3. Give the comparison between Disc brake and Drum brake with neat sketch. (07 MARKS)

   OR

Q.4

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1. What is the function of brake? Give its classification (03 MARKS)
2. Explain function of Frame. (04 MARKS)
3. Write short note on Power steering. (07 MARKS)

Q.5

1. List of indicating light used in automobile (03 MARKS)

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2. Name the different types of materials used in body construction with each one its application. (04 MARKS)
3. Write about Electric vehicle. (07 MARKS)

   OR

Q.5

1. What is wheel alignment? Write down its important for vehicle (03 MARKS)

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2. Explain battery charging system. (04 MARKS)
3. Draw a simplified wiring circuit for the lighting system of car and discuss the same. (07 MARKS)

Date: 02/11/2020
Total Marks: 70

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