GTU BE 2020 Summer Question Papers || Gujarat Technological University
Subject Name: Basics of Automobile Systems
Time: 10:30 AM TO 01:00 PM
Total Marks: 70
Date: 26/10/2020
Subject Code: 3140203
GUJARAT TECHNOLOGICAL UNIVERSITY
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BE - SEMESTER- IV EXAMINATION — SUMMER 2020Subject Name: Basics of Automobile Systems
Time: 10:30 AM TO 01:00 PM
Total Marks: 70
Date: 26/10/2020
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Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
| Q.1 | (a) Classify automobiles. | 03 |
| (b) Compare front and rear mounting engine. | 04 | |
| (c) Explain torque converter with neat sketch. | 07 | |
| Q.2 | (a) Draw layout of front engine front wheel drive and write advantages of it. | 03 |
| (b) Explain tractive effort. | 04 | |
| (c) Explain different resistance during motion of a vehicle in detail. | 07 | |
| OR | ||
| (a) Explain four wheel drives with advantage and disadvantages. | 07 | |
| Q.3 | (a) Why gearbox is required in automobile? | 03 |
| (b) Explain Synchromesh gear box. | 04 | |
| (c) Explain 4 forward and 1 reverse sliding mesh gearbox with neat sketch | 07 | |
| OR | ||
| (a) Explain word Transmission. | 03 | |
| (b) Explain any one CVT. | 04 | |
| (c) Explain any one gear selector mechanism. | 07 | |
| Q.4 | (a) Explain semi floating rear axles.with the aid of suitable sketch | 03 |
| (b) Explain Macpherson strut type.suspension system. | 04 | |
| (c) Explain electrical drive and-its advantages. | 07 | |
| OR | ||
| (a) Classification of suspension system. | 03 | |
| (b) Explain radial ply tyre. | 04 | |
| (c) Explain differential with neat sketch. | 07 | |
| Q.5 | (a) Explain breaking. | 03 |
| (b) Advantages of hydraulic breaking system. | 04 | |
| (c) Explain antilock breaking system. | 07 | |
| OR | ||
| (a) Define aspect ratio. | 03 | |
| (b) Difference between tube tyre and tubeless tyre. | 04 | |
| (c) Explain power steering system. | 07 | |
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