Highway Engineering - Interview Questions | Exam2Win

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31. Which of the following represents a carpet of sand-bitumen mix without coarse aggregates ?

A. mastic asphalt

B. sheet asphalt

C. bituminous carpet

D. bituminous concrete

Explanation:

32. The suitable surfacing material for a bridge deck slab is

A. sheet asphalt

B. bituminous carpet

C. mastic asphalt

D. rolled asphalt

Explanation:

33. 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:

34. 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:

35. Camber in the road is provided for

A. effective drainage

B. counteracting the centrifugal force

C. having proper sight distance

D. none of the above

Explanation: