Dr.A.P.J.Abdul Kalam University
Bachelor of Engineering
Seventh Semester Main Examination, Dec-2020
Geotechnical Engineering-II [CE-702]
Branch-Civil
Time: 3:00 Hrs Max Marks 70
Note : (i) Attempt any five questions. All question carry equal marks.
(ii) Assume suitable data necessary and state them clearly.
Q.1 (a) Write a brief note on ‘group action’ in piles.
(b) Write a brief note on ‘negative skin friction’ in piles.
Q.2 (a) What do you mean by soil stabilization? Write about chemical and bitumen
stabilization.
(b) What do you understand by ‘Zero air voids line’ in the soil compaction?
Q.3 (a) Write a brief note on ’Modified Procter Test’.
(b) Write a note on ‘Thermal’ and ‘E1ectrical’stabi1ization.
Q.4 (a) Write down the limitations of Terzaghi’s Ana1ysis.
(b) Write down the limitations of plate load test.
Q.5 (a) Write short notes on the following.
1. General Shear Failure and Local Shear Failure.
2. Types of caissons
(b) explain various factor which affect the compaction.
Q.6 (a) Define Ultimate Bearing Capacity, Net Ultimate Bearing Capacity, Safe
Bearing Capacity and Net Safe Bearing Capacity?
(b) Write a brief note on ‘Open drive soil samplers’
Q.7 (a) What are the various methods of site Exploration?
Explain the wash Boring method in detail?
(b) Write the equations given by Terzaghi for square and circular footings to
determine ultimate bearing capacity
Q.8 (a) What is difference between shallow and deep foundation?
(b) Write down the classifications of pitess based on their functions.
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