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Highway Engineering HE 5th Sem/Civil/Dec 2015 Diploma Paper

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Highway Engineering HE 5th Sem/Civil/Dec 2015 Diploma  PSBTE Paper

                                              SECTION-A

Q1. Fill in the Blanks                                                     15×1=15

   I) The gentleman who looks after the design, construction and maintenance of roads is called ____________
  II) Carriage way and shoulders combined together is known as ________
 III) Road should always cross at _____ if it comes across stream or railway line.
 IV) The compacted soil which acts as a base to support road pavement is called         _______
 V) Cements concrete roads are examples of pavements.
 VI) The stone wall constructed to protect the hill slope is __________
VII) Road side development is termed as ___________
VIII) Topographic maps are prepared by the department of ______________
  IX) The points which control the road alignment are called ________________
   X) The solution of bitumen in a solvent is called ______________

State True or False:-                                                                           

  XI) Road drainage is not essential aspect of highway engineering.
 XII) The formation of pot holes is due to inadequate wearing course provide.
XIII) Concrete road paver is used for flexible pavements.
XIV) The first modern aeroplane was invented by weight brothers.
 XV) The width of carriageway recommended for two lane payment is 3.75 m.

                                  SECTION-B

Q2. Attempt any Six questions.                                                                    6×5=30

   1. State IRC classification of roads.
   2. Define camber. Why it is provided? What are the disadvantages of heavy                  camber?
   3. Write a sort note a super-elevation.
   4. What is the difference between tar and bitumen?
   5. What are different causes of failure of bitumen roads?
   6. Define landslide give its causes how will you prevents it.
   7. State the briefly function of I.R.C.
   8. What is road drainage? What is its necessity?
   9. Define road maintenance. Give its necessity.

                                   SECTION-C

Q3. Attempt any three questions.                                                      3×10=30

 Q3 What is Subgrade soil. What is its function? Explain CBR test to evaluate the strength of soil subgrade.
 Q4 What do you mean by road pavement. What are the different types of road pavements? State the merits and demerits of flexible and rigid pavements.
 Q5 What is soil stabilization? What are the different methods of soil stabilization?
 Q6 What are WBM roads? State their advantage and disadvantage. Describe the various steps involved in the construction of WBM roads.
 Q7 Define soil erosion. What are the important methods to control soil erosion?

IRC classification of roads.

Camber. Why it is provided and  disadvantages of heavy camber

Short note a super-elevation.

Difference between tar and bitumen

Causes of failure of bitumen roads

Landslide give its causes how will you prevents it.

Road drainage and  its necessity

Road maintenance and  its necessity.

Highway Engineering HE 5th Sem/Civil/DEC 2015 Diploma PSBTE Paper Click Here

Highway Engineering HE 5th Sem/Civil/ dec 2015 Diploma  PSBTE Paper

Subgrade soil and its function

Explain CBR test to evaluate the strength of soil subgrade.

Road pavement and different types of road pavements

Merits and demerits of flexible and rigid pavements.

Soil stabilization and different methods of soil stabilization

WBM roads and its advantage and disadvantage.

Steps involved in the construction of WBM roads.

Soil erosion and important methods to control soil erosion

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