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Highway Engineering HE 5th Sem/Civil/May 2018 Diploma Paper

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Highway Engineering HE 5th Sem/Civil/May 2018 Diploma PSBTE Paper

                                              SECTION-A

Q1. Fill in the Blanks                                                                                          15×1=15

    i. NHAI is under the control of ______________ .
   ii. Bitumen containing mineral matter is known as ___________ .
  iii. Road side development is termed as __________________
  iv. The stone wall constructed to protect the hill slope is ______________ .
  v. The first stage of route selection is _______________ .
 vi. Crushed rock is a ____________ road aggregate.
 vii. ________ Map shows the contours of the area.
 viii. MOST signifies ________________ .
 ix. WBM road is an example of ______________ .
 x. Compaction of concrete pavements is done by __________ .
b) State True or False
 xi. Reconnaissance is also referred as “Recci”.
 xii. The maximum allowable super elevation is seven percent in plain area.
 xiii. Cutbacks can be used without heating.
 xiv. Gradient should always be greater than camber.
  xv. Landslide is one of the major problems of hill roads.

                                  SECTION-B

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

   a. What are different causes of failure of bitumen roads?
  b. What is the necessity of road drainage?
  c. Explain stopping sight & passing sight distance.
  d. Explain the importance of soil stabilization.
  e. Explain the functions of IRC.
  f. What is Super elevation & why it is provided?
  g. Differentiate between breast wall & retaining wall.
  h. What is sub grade & what are its functions?

                                   SECTION-C

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

  i. Explain with sketches, various methods of drainage of a hill road.
ii. What is land slide? Give causes, prevention & control measures of landslides.
iii. Define soil erosion. What are the important methods to control soil erosion?
iv. Explain various defects & their remedial measures in a rigid pavement.
v. Explain soundness test with neat sketch.

Different causes of failure of Bitumen Roads

Necessity of road drainage

Stopping sight & passing sight distance.

Importance of soil stabilization.

Functions of IRC.

Super elevation & why it is provided

Comparison between breast wall & retaining wall.

Sub grade and its functions

Highway Engineering HE 5th Sem/Civil/May 2018 Diploma PSBTE Paper Click Here

Highway Engineering HE 5th Sem/Civil/ May 2018 Diploma  PSBTE Paper

Sketches, various methods of drainage of a Hill road.

Land slide and Give causes, prevention & control measures of landslides.

Soil erosion and important methods to control soil erosion

Various defects & their remedial measures in a rigid pavement.

Soundness test with neat sketch.

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