GTU BE 2020 Summer Question Papers || Gujarat Technological University
Subject Code: 2160601
GUJARAT TECHNOLOGICAL UNIVERSITY
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BE - SEMESTER- VI EXAMINATION — SUMMER 2020
Date: 28/10/2020
Subject Name: ADVANCED CONSTRUCTION AND EQUIPMENTS
Time: 10:30 AM TO 01:00 PM
Instructions:
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- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
| Q.1 (a) | Give difference between End bearing pile and Load bearing pile | 03 |
| (b) | Explain Rock fill cofferdam | 04 |
| (c) | Give selection criteria for selection of various construction Equipments | 07 |
| Q.2 (a) | Give sketch of Well pointing of Deep excavation | 03 |
| (b) | Describe power shovel | 04 |
| (c) | Explain Under reamed pile with sketch | 07 |
| OR | ||
| For an Engine following are the details . work out the owning and operating cost | 07 | |
| Engine :: 150 HP | ||
| Crank case capacity :: 35 liter | ||
| Useful life :: 5 years | ||
| Time between oil change :: 100 Hours | ||
| Weight :: 80 tones | ||
| Price :: Rs. 1500000 | ||
| Operating factor :: 0.62 | ||
| Freight charges :: Rs 35 /tonne | ||
| Unloading and other charges::'Rs. 600 | ||
| Hours Used per year :: 6200-Hours | ||
| Q.3 (a) | What are the uses of Drag line ? | 03 |
| (b) | Explain Clamshells | 04 |
| (c) | Describe Gantry crane and Whirler crane | 07 |
| OR | ||
| (a) | Enlist different methods of controlling ground water | 03 |
| (b) | Describe rolling resistance and Coefficient of traction | 04 |
| (c) | Describe form work for Floors | 07 |
| Q.4 (a) | Give classification of Equipments as per the type of work equipments performs | 04 |
| (b) | Describe factors affecting output of drag line | 07 |
| (c) | With sketch explain floating of caissons | 03 |
| OR | ||
| (a) | Describe pulley and sheave block | 04 |
| (b) | Describe caisson sickness | 07 |
| (c) | Explain design features of formwork | |
| Q.5 (a) | Explain drill bits | 03 |
| (b) | Draw sketch of basic parts of all four systems belt conveyor | 04 |
| (c) | Explain structural systems of tall structures | 07 |
| OR | ||
| Q.5 (a) | Draw sketch of Hoe showing basic parts | 03 |
| (b) | Describe Jaw crusher | 04 |
| (c) | Explain procedure for safe demolition of structures | 07 |
Total Marks: 70
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