Civil Engineering (Semester 3)
Total marks: 80
Total time: 3 Hours
INSTRUCTIONS
(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Draw neat diagrams wherever necessary.
MODULE - 1
1.a.
Describe the importance and applications of geology in civil engineering practices.
(5 marks)
00
1.b.
Describe the internal structure and composition of earth with a neat diagram.
(5 marks)
00
1.c.
Define what is a mineral.Describe how minerals are classified.Describe the physical properties.Luster and Fracture with mineral examples.
(6 marks)
00
OR
2.a.
Define what is rock? Classify the different types of rocls and describe how it is formed.Give examples.Explain the rock cycle.
(6 marks)
00
2.b.
What is fold? Describe with a neat diagram different types of folds.
(5 marks)
00
2.c.
What are joints?Describe the classification of joints.Explain the different types joints present in igneous,sedimentary and metamorphic rocks.
(5 marks)
00
MODULE - 2
3.a.
What is fault? Draw a net diagram of a fault and describe different parts.Write the classification of fault with a neat sketch.
(8 marks)
00
3.b.
Describe the geological consideration of joints and folds in the construction of dams and tunnels.
(8 marks)
00
OR
4
Describe in detail with neat sketches concordant and discordant igneous intrusions.
(16 marks)
00
MODULE - 3
5.a.
What is weathering?Describe in detail about physical weathering and chemical weathering.
(8 marks)
00
5.b.
Give a detailed account geologic work of rivers.
(8 marks)
00
OR
6.a.
What is earth quake? Write causes and effects.
(8 marks)
00
6.b.
What are scismic waves? Describe in detail the different scismic waves.
(8 marks)
00
MODULE - 4
7
What is an Aquifier?Explain the different types of aquifiers and its properties.
(16 marks)
00
OR
8
What is ground water investigation?Describe the different methods involved in selection of well sites.Describe the electrical resistivity method of selecting a well site.
(16 marks)
00
MODULE - 5
9
What is remote sensing? Explain the basic concepts of remote sensing with a neat sketch.Explain the advantages and disadvantages of remote sensing.
(16 marks)
00
OR
10
Describe in detail the impact of mining,quarrying and reservoirs on environment.
(16 marks)
00