| 1. | (a) |
Give classification of stone masonory. What points should the observed while supervising stone masonary work?
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| (b) |
Define a linted. Mention where and why they are used in buildings. Give name of molenals which are commonly made for making lintel?
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| (c) | What are various types of stairs cases commaonly used? Which of the types you will use when. | ||
| (i) | Space available is minimum. | ||
| (ii) | Space available is large. | ||
| 2. | (a) | What are various types of cement commonly available? Give details of any four types of cement. | |
| (b) | What is water cement ration? How is it important for the strength of concrete? | ||
| (c) |
Write down advantages of prestressed concrete over other low types of concrete available.
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| 3. | (a) | Explain the various obstacles encountered during chain survey. How are they tackled? | |
| (b) |
A distance of 4666 m was measured by a 30 m chain. Later it was detected that chain was found 2.5 cms too long. If the chain was initially correct, determine the exact length that was measured.
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| (c) | Discuss only disadvantages of Plane table surveying? | ||
| 4. | (a) | Define the following terms : | |
| (i) | True meridian | ||
| (ii) | Magnetic meridian | ||
| (iii) | Magnetic declination | ||
| (iv) | Local attraction. | ||
| (b) | Following observations were made with a compass. At what stations do you suspect local attraction? find the corrected bearings of the lines: | ||
| Line Fore Bearing Back Bearing | |||
| AB S 45 degree 30′ E N 45 degree 30′ W | |||
| BC S 60 degree 00′ E N 60 degree -40′ W | |||
| CD S 03 degree 20′ E N 05 degree -30′ W | |||
| DA S 85 degree 00′ W N 83 degree 30′ E | |||
| (c) | Differentiate between fore bearing and back bearing? | ||
| 5. | The following consecutive readings were taken on a ground. | ||
| Instrument was shifted after 5th & 8th reading now. | |||
| Stations B.S. I.S. F.S. H.I. R.L. | |||
| A 0.165 100.165 100.00 B.M. | |||
| B 2.100 98.065 | |||
| C 3.160 97.005 | |||
| D 2.135 98.03 | |||
| E 1.335 2.125 99.395 98.04 | |||
| F 1.125 98.270 | |||
| G 1.465 2.455 98.405 96.94 | |||
| H 3.085 95.32 | |||
| I 2.125 96.28 | |||
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The instrument was shifted after taking 5th and 8th readings. Enter the data in a level book page and calculate all the R.L.S., if first reading was taken on B.M. 100.00. Apply usual check.
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| 6. | (a) | What are contours? Give important characteristics of contours. | |
| (b) | Determine the area between line AB and a meandering stream for offsets taken at a regular interval of 20 m along the line AB. Use any two methods for calculations: | ||
| Point Distance (m) Offset | |||
| A 0 11 | |||
| 20 14 | |||
| 30 17 | |||
| 40 19 | |||
| 50 21 | |||
| 60 22 | |||
| 80 17 | |||
| 100 21 | |||
| 120 21 | |||
| 140 25 | |||
| 160 29 | |||
| 180 32 | |||
| 200 14 | |||
| 240 17 | |||
| 280 17 | |||
| 320 18 | |||
| 390 9 | |||
| 400 11 | |||
| B 440 12 | |||
| 7. | (a) | Various bond used in brick masonry. | |
| (b) | Remote Sensing | ||
| (c) | E.D.M. methods over conventional methods. | ||
| (d) | Various types of doors | ||
| (e) | Curing the concrete | ||
| (f) | Seasoning of timber | ||
| 8. | (a) | What is foundation? Give simple classification of same, giving circumstances under which they are to be adopted. | |
| (b) | What is bearing capacity of soil? How its value is useful in design of foundation? | ||
| (c) | Describe any two types of bonds commonly used in brick masonry. Give advantages of one over other? | ||
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