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?

Highway Engineer ing HE 5th Sem/Civil /May 2019 Diploma PSBTE Paper

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Section a Highway Engineering HE 5th Sem/Civil/DEC 2015 Paper

The gentleman who looks after the design, construction and maintenance of roads is called ____________ Carriage way and shoulders combined together is known as ____________ Road should always cross at _____ if it comes across stream or railway line. The compacted soil which acts as a base to support road pavement is called _______ The solution of bitumen in solvent is called ______________ Cements concrete roads are examples of ______ pavements. The stone wall constructed to protect the hill slope is __________ Road side development is termed as ___________ Topographic maps are prepared by the department of ______________ The points which control the road alignment are called ______________ The solution of bitumen in a solvent is called ______________ Road drainage is not essential aspect of highway engineering.T/F The formation of pot holes is due to inadequate wearing course provide.T/F Concrete road paver is used for flexible pavements.T/F The first modern aeroplane was invented by weight brothers.T/F The width of carriageway recommended for two lane payment is 3.75 m.T/F

Highway Engineering HE 5th Sem/Civil/May 2019 Diploma PSBTE Paper Click Here

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

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Section c :-Highway Engineering HE 5th Sem/Civil/dec 2015 Diploma PSBTE Paper

What is Subgrade soil. What is its function? Explain CBR test to evaluate the strength of soil subgrade.

Subgrade soil and its function

Explain CBR test to evaluate the strength of soil subgrade.

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.

Road pavement and different types of road pavements

Merits and demerits of flexible and rigid pavements.

What is soil stabilization? What are the different methods of soil stabilization?

Soil stabilization and different methods of soil stabilization

What are WBM roads? State their advantage and disadvantage. Describe the various steps involved in the construction of WBM roads.

WBM roads and its advantage and disadvantage.

Steps involved in the construction of WBM roads.

Define soil erosion. What are the important methods to control soil erosion?

Soil erosion and important methods to control soil erosion

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