Code No: RR320106

RR

Set No. 2

1. (a) Distinguish between ‘regulatory’ and ‘warning’ signs.

in

III B.Tech II Semester Examinations,APRIL 2011 TRANSPORTATION ENGINEERING Civil Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ?????

ld .

(b) Explain about grade separated intersections, the advantages and limitations. [6+10]

2. Enumerate the various methods of flexible pavement design. Briefly indicate the basis of design of each. [16]

or

3. (a) Briefly outline the role played by 20 year plans in road development in our country and bring out the differences between various twenty year road plans. (b) What are the various methods of classifying roads?

[8+8]

4. (a) What are the general controls to be kept in view in determining the horizontal alignment of road.

uW

(b) A highway of width 7.5 m radius 150 m with a speed of 120 kmph and the length of the wheel base 7.0 m. Find the extra widening required. [8+8] 5. (a) Give a neat sketch of permanent way and indicate the components. Also explain the role of sleepers in railway track. (b) Explain different materials used for ballast and their relative merits.

[8+8]

6. (a) What are the details collected in Origin and Destination survey? Describe the most commonly adopted methods of origin and destination survey.

nt

(b) Explain how road and road user are the major factors contributing to road accidents? By what measures the road safety can be increased? Explain. [8+8]

7. (a) Explain Negative superelevation and state the circumstances it occur.

Aj

(b) Explain clearly the signaling and interlocking system for controlling train movements on railway track. What are the principles that govern the interlocking system? [8+8]

8. What is meant by the basic runway length? Discuss the three cases to be considered. [16] ?????

1

Code No: RR320106

RR

Set No. 4

in

III B.Tech II Semester Examinations,APRIL 2011 TRANSPORTATION ENGINEERING Civil Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) Explain Negative superelevation and state the circumstances it occur.

ld .

(b) Explain clearly the signaling and interlocking system for controlling train movements on railway track. What are the principles that govern the interlocking system? [8+8]

2. (a) Give a neat sketch of permanent way and indicate the components. Also explain the role of sleepers in railway track. [8+8]

or

(b) Explain different materials used for ballast and their relative merits.

3. What is meant by the basic runway length? Discuss the three cases to be considered. [16] 4. (a) What are the general controls to be kept in view in determining the horizontal alignment of road.

uW

(b) A highway of width 7.5 m radius 150 m with a speed of 120 kmph and the length of the wheel base 7.0 m. Find the extra widening required. [8+8] 5. (a) What are the details collected in Origin and Destination survey? Describe the most commonly adopted methods of origin and destination survey.

nt

(b) Explain how road and road user are the major factors contributing to road accidents? By what measures the road safety can be increased? Explain. [8+8] 6. Enumerate the various methods of flexible pavement design. Briefly indicate the basis of design of each. [16] 7. (a) Distinguish between ‘regulatory’ and ‘warning’ signs.

Aj

(b) Explain about grade separated intersections, the advantages and limitations. [6+10]

8. (a) Briefly outline the role played by 20 year plans in road development in our country and bring out the differences between various twenty year road plans. (b) What are the various methods of classifying roads? ?????

2

[8+8]

Code No: RR320106

RR

Set No. 1

in

III B.Tech II Semester Examinations,APRIL 2011 TRANSPORTATION ENGINEERING Civil Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) Explain Negative superelevation and state the circumstances it occur.

ld .

(b) Explain clearly the signaling and interlocking system for controlling train movements on railway track. What are the principles that govern the interlocking system? [8+8] 2. Enumerate the various methods of flexible pavement design. Briefly indicate the basis of design of each. [16]

or

3. (a) What are the general controls to be kept in view in determining the horizontal alignment of road.

(b) A highway of width 7.5 m radius 150 m with a speed of 120 kmph and the length of the wheel base 7.0 m. Find the extra widening required. [8+8]

uW

4. (a) What are the details collected in Origin and Destination survey? Describe the most commonly adopted methods of origin and destination survey. (b) Explain how road and road user are the major factors contributing to road accidents? By what measures the road safety can be increased? Explain. [8+8] 5. (a) Briefly outline the role played by 20 year plans in road development in our country and bring out the differences between various twenty year road plans.

nt

(b) What are the various methods of classifying roads?

[8+8]

6. (a) Give a neat sketch of permanent way and indicate the components. Also explain the role of sleepers in railway track. (b) Explain different materials used for ballast and their relative merits.

[8+8]

Aj

7. (a) Distinguish between ‘regulatory’ and ‘warning’ signs. (b) Explain about grade separated intersections, the advantages and limitations. [6+10]

8. What is meant by the basic runway length? Discuss the three cases to be considered. [16] ?????

3

Code No: RR320106

RR

Set No. 3

1. (a) Distinguish between ‘regulatory’ and ‘warning’ signs.

in

III B.Tech II Semester Examinations,APRIL 2011 TRANSPORTATION ENGINEERING Civil Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ?????

ld .

(b) Explain about grade separated intersections, the advantages and limitations. [6+10]

2. (a) Briefly outline the role played by 20 year plans in road development in our country and bring out the differences between various twenty year road plans. (b) What are the various methods of classifying roads?

[8+8]

or

3. (a) What are the general controls to be kept in view in determining the horizontal alignment of road.

(b) A highway of width 7.5 m radius 150 m with a speed of 120 kmph and the length of the wheel base 7.0 m. Find the extra widening required. [8+8]

uW

4. Enumerate the various methods of flexible pavement design. Briefly indicate the basis of design of each. [16] 5. (a) Explain Negative superelevation and state the circumstances it occur. (b) Explain clearly the signaling and interlocking system for controlling train movements on railway track. What are the principles that govern the interlocking system? [8+8]

nt

6. What is meant by the basic runway length? Discuss the three cases to be considered. [16] 7. (a) Give a neat sketch of permanent way and indicate the components. Also explain the role of sleepers in railway track. (b) Explain different materials used for ballast and their relative merits.

[8+8]

Aj

8. (a) What are the details collected in Origin and Destination survey? Describe the most commonly adopted methods of origin and destination survey. (b) Explain how road and road user are the major factors contributing to road accidents? By what measures the road safety can be increased? Explain. [8+8] ?????

4