Total No. of Pages : 02
Total No. of Questions : 18
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B.Tech. (CE) (2012 to 2017) (Sem.-4)CONSTRUCTION MACHINERY AND WORKS MANAGEMENT
Subject Code : BTCE-402
M.Code : 56084
Time : 3 Hrs. Max. Marks : 60
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INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
SECTION-A
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Answer briefly :
- How does Milestone Chart differ from a Bar Chart?
- Differentiate between Activity and Event.
- Explain the process of compaction of concrete.
- What is meant by Direct and Indirect costs of a project?
- List two advantages of two wheel Type Tractors.
- Discuss Fulkerson’s rules for numbering the events of a network.
- How will you draw the cost duration curve?
- Draw typical cost duration curve.
- Define the term Line of Balance.
- What does ITS and ES stand for?
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SECTION-B
- Explain the factors affecting the Economic Life of a construction equipment.
- Explain the functioning of Dragline in detail alongwith line diagram.
- How batching of concrete is done for concrete. Explain.
- What is the effect of grade on cost of hauling earth with trucks?
- How placing of concrete in cold weather is done?
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SECTION-C
- From the data given in the table for a CPM project, draw the network and determine the critical path based on total float.
| Activity | Immediate Successor | Duration (days) |
|---|---|---|
| A | C | 3 |
| B | D,E | 5 |
| C | F,G,H | 4 |
| D | I | 8 |
| E | J,K, L,M | 9 |
| F | None | 5 |
| G | O | 8 |
| H | O | 6 |
| I | O | 5 |
| J | R | 4 |
| K | Q | 7 |
| L | Q | 6 |
| M | T | 7 |
| O | None | 4 |
| Q | None | 8 |
| R | None | 4 |
| T | None | 5 |
- A maintenance project consists of number of jobs. Their normal duration and costs alongwith crash costs and duration are given below. Find out the optimum project cost and time
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| Job | Normal duration | Normal cost (Rs) | Crash duration | Crash cost (Rs.) |
|---|---|---|---|---|
| 1-2 | 9 | 9000 | 6 | 15000 |
| 1-3 | 8 | 2000 | 3 | 9500 |
| 1-4 | 15 | 5000 | 10 | 2000 |
| 2-4 | 5 | 2000 | 3 | 4000 |
| 3-4 | 10 | 7000 | 6 | 13000 |
| 4-5 | 2 | 3000 | 1 | 7000 |
Indirect costs are Rs. 6000/- per day.
- Write a short note on the following :
- Time grid diagram
- Tractors
- Bitumen Plants
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NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
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This download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)