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Highway Engineering - Interview Questions and Answers

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6. The suitable surfacing material for a bridge deck slab is
A. sheet asphalt
B. bituminous carpet
C. mastic asphalt
D. rolled asphalt
Explanation:
7. The fundamental factor in the selection of pavement type is
A. climatic condition
B. type and intensity of traffic
C. subgrade soil and drainage conditions
D. availability of funds for the construction project
Explanation:
8. The maximum spacing of contraction joints in rigid pavements is
A. 2.5 m
B. 3.5 m
C. 4.5 m
D. 5.5m
Explanation:
9. The minimum design speed for hairpin bends in hill roads is taken as
A. 20 kmph
B. 30 kmph
C. 40 kmph
D. 50 kmph
Explanation:
10. In highway construction on super elevated curves, the rolling shall proceed from
A. sides towards the centre
B. centre towards the sides
C. lower edge towards the upper edge
D. upper edge towards the lower edge
Explanation: