Set No - 1
RR
Code No: 26006
III B.Tech II Semester Supplimentary Examinations, February2010 III B.Tech II Semester Supplimentary Examinations,February 2010 TRANSPORTATION ENGINEERING Civil Engineering Time: 3 hours
Max Marks: 80
in
Answer any FIVE Questions All Questions carry equal marks ????? 1. What is meant by the basic runway length? Discuss the three cases to be considered. [16]
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2. (a) Distinguish between ‘regulatory’ and ‘warning’ signs.
(b) Explain about grade separated intersections, the advantages and limitations. [6+10] 3. (a) Briefly outline the highway development in India.
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(b) Explain the engineering surveys needed for a highway project and data to be collected. [8+8] 4. (a) Discuss the various traffic studies and their importance.
(b) Explain various measures that may be taken to prevent accidents.
[8+8]
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5. (a) Mention the object of interlocking . Explain the Tapped and lock system of interlocking. (b) Workout complete data for setting out both circular and transition portions of a 30 curve for a B.G. track . The deflection angle is 200 to 300 cant gradient should be taken as 1 in 720. Maximum speed is 100 kmph. [8+8] 6. (a) Why soil is considered as the most important road construction material? Explain. Also explain the CBR method of design of flexible pavement.
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(b) Give the construction procedure for a WBM road in a step by step manner. [8+8]
7. (a) What are the merits and demerits of various types of sleepers used on Indian Railways.
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(b) What do you understand by creep of rails? Explain the theories associated with creep? [8+8]
8. (a) With the help of neat sketch describe how the super elevation is calculated. (b) Design a horizontal curve for a National Highway in rolling terrain. Calculate the ruling minimum and absolute minimum radius using the following data: Design speed=80 kmph(ruling), 65 kmph(minimum). e=0.07, µ =0.15, Ruling radius=230 m, Absolute minimum radius=155 m. [8+8] ?????
1
RR
Code No: 26006
Set No - 2
III B.Tech II Semester Semester Supplimentary Examinations,February
III B.Tech II Semester Supplimentary 2010 Examinations, February2010 TRANSPORTATION ENGINEERING Civil Engineering Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ?????
in
Time: 3 hours
ld .
1. (a) What are the merits and demerits of various types of sleepers used on Indian Railways. (b) What do you understand by creep of rails? Explain the theories associated with creep? [8+8]
or
2. (a) With the help of neat sketch describe how the super elevation is calculated. (b) Design a horizontal curve for a National Highway in rolling terrain. Calculate the ruling minimum and absolute minimum radius using the following data: Design speed=80 kmph(ruling), 65 kmph(minimum). e=0.07, µ =0.15, Ruling radius=230 m, Absolute minimum radius=155 m. [8+8]
uW
3. (a) Mention the object of interlocking . Explain the Tapped and lock system of interlocking. (b) Workout complete data for setting out both circular and transition portions of a 30 curve for a B.G. track . The deflection angle is 200 to 300 cant gradient should be taken as 1 in 720. Maximum speed is 100 kmph. [8+8] 4. (a) Discuss the various traffic studies and their importance. (b) Explain various measures that may be taken to prevent accidents.
[8+8]
nt
5. (a) Distinguish between ‘regulatory’ and ‘warning’ signs. (b) Explain about grade separated intersections, the advantages and limitations. [6+10]
Aj
6. (a) Briefly outline the highway development in India. (b) Explain the engineering surveys needed for a highway project and data to be collected. [8+8] 7. What is meant by the basic runway length? Discuss the three cases to be considered. [16] 8. (a) Why soil is considered as the most important road construction material? Explain. Also explain the CBR method of design of flexible pavement. (b) Give the construction procedure for a WBM road in a step by step manner. [8+8] ????? 2
RR
Code No: 26006
Set No - 3
III B.Tech II Semester Semester Supplimentary Examinations,February III B.Tech II Semester Supplimentary Examinations, February2010 2010 TRANSPORTATION ENGINEERING Civil Engineering
Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ?????
in
Time: 3 hours
ld .
1. (a) Mention the object of interlocking . Explain the Tapped and lock system of interlocking. (b) Workout complete data for setting out both circular and transition portions of a 30 curve for a B.G. track . The deflection angle is 200 to 300 cant gradient should be taken as 1 in 720. Maximum speed is 100 kmph. [8+8]
or
2. (a) Distinguish between ‘regulatory’ and ‘warning’ signs. (b) Explain about grade separated intersections, the advantages and limitations. [6+10]
uW
3. (a) With the help of neat sketch describe how the super elevation is calculated. (b) Design a horizontal curve for a National Highway in rolling terrain. Calculate the ruling minimum and absolute minimum radius using the following data: Design speed=80 kmph(ruling), 65 kmph(minimum). e=0.07, µ =0.15, Ruling radius=230 m, Absolute minimum radius=155 m. [8+8] 4. (a) Briefly outline the highway development in India. (b) Explain the engineering surveys needed for a highway project and data to be collected. [8+8]
[8+8]
nt
5. (a) Discuss the various traffic studies and their importance. (b) Explain various measures that may be taken to prevent accidents.
6. What is meant by the basic runway length? Discuss the three cases to be considered. [16]
Aj
7. (a) Why soil is considered as the most important road construction material? Explain. Also explain the CBR method of design of flexible pavement. (b) Give the construction procedure for a WBM road in a step by step manner. [8+8] 8. (a) What are the merits and demerits of various types of sleepers used on Indian Railways. (b) What do you understand by creep of rails? Explain the theories associated with creep? [8+8] ????? 3
RR
Code No: 26006
Set No - 4
III B.Tech II SemesterSupplimentary Semester Supplimentary Examinations,February III B.Tech II Semester Examinations, February2010 2010 TRANSPORTATION ENGINEERING Civil Engineering
Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ?????
in
Time: 3 hours
ld .
1. (a) Why soil is considered as the most important road construction material? Explain. Also explain the CBR method of design of flexible pavement. (b) Give the construction procedure for a WBM road in a step by step manner. [8+8]
or
2. (a) Mention the object of interlocking . Explain the Tapped and lock system of interlocking. (b) Workout complete data for setting out both circular and transition portions of a 30 curve for a B.G. track . The deflection angle is 200 to 300 cant gradient should be taken as 1 in 720. Maximum speed is 100 kmph. [8+8] 3. What is meant by the basic runway length? Discuss the three cases to be considered. [16]
uW
4. (a) Briefly outline the highway development in India. (b) Explain the engineering surveys needed for a highway project and data to be collected. [8+8] 5. (a) Distinguish between ‘regulatory’ and ‘warning’ signs. (b) Explain about grade separated intersections, the advantages and limitations. [6+10]
nt
6. (a) What are the merits and demerits of various types of sleepers used on Indian Railways. (b) What do you understand by creep of rails? Explain the theories associated with creep? [8+8]
Aj
7. (a) Discuss the various traffic studies and their importance. (b) Explain various measures that may be taken to prevent accidents.
[8+8]
8. (a) With the help of neat sketch describe how the super elevation is calculated. (b) Design a horizontal curve for a National Highway in rolling terrain. Calculate the ruling minimum and absolute minimum radius using the following data: Design speed=80 kmph(ruling), 65 kmph(minimum). e=0.07, µ =0.15, Ruling radius=230 m, Absolute minimum radius=155 m. [8+8] ????? 4
