# Highway Engineering Multiple Choice Questions and Answers – Set 05

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(A) Circular
(B) Tangent
(C) Elliptical
(D) Turbine

## Q2. The camber for hill roads in case of bituminous surfacing is adopted as

(A) 2 %
(B) 2.5 %
(C) 3 %
(D) 4 %

Answer: (B) 2.5 %

## Q3. 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

Answer: (B) Sheet asphalt

## Q5. If C is basic capacity per lane, V is velocity in km/hour, S is stopping distance plus length of the vehicles in meters, the formula C = 1000V/S is applicable to

(B) Two lane roads
(C) Two lane roads in one direction
(D) None of these

Answer: (C) Two lane roads in one direction

## Q6. Reinforcement in cement concrete slab of road pavements, is placed

(A) Longitudinally
(B) Transversely
(C) Longitudinally and transversely
(D) In the form of welded wire mesh

Answer: (D) In the form of welded wire mesh

## Q7. In welded wire mesh, the longitudinal wire is placed at

(A) 10 cm centers
(B) 15 cm centers
(C) 20 cm centers
(D) 25 cm centers

Answer: (B) 15 cm centers

## Q8. To prevent movement of moisture from sub-grade to road pavement on embankments about 0.6 m to 1 m higher than water table, the thickness of cut off layer of coarse sand used, is

(A) 15 cm
(B) 20 cm
(C) 30 cm
(D) None of these

Answer: (D) None of these

## Q9. The ability of a driver to stop the vehicle moving with the designed speed, depends upon:

(A) Perception time
(B) Brake reaction time
(C) Efficiency of the brakes
(D) All the above

Answer: (D) All the above

## Q10. Percentage of free carbon in bitumen is

(A) More than that in tar
(B) Less than that in tar
(C) Equal to that in tar
(D) None of the above

Answer: (B) Less than that in tar

## Q11. The direct interchange ramp involves

(A) Diverging to the right side and merging from left
(B) Diverging to the left side and merging from right
(C) Diverging to the right side and merging from right
(D) Diverging to the left side and merging from left

Answer: (C) Diverging to the right side and merging from right

## Q12. Maximum number of vehicles can be parked with

(A) Parallel parking
(B) 30° angle parking
(C) 45° angle parking
(D) 90° angle parking

Answer: (D) 90° angle parking

## Q13. Pavement is said to be flexible if it contains

(A) Water bound macadam surface
(B) Stabilized soil base constructed of lime cement or tar
(C) Bitumen-bound stone layer of varying aggregates
(D) All the above

Answer: (D) All the above

## Q14. Design of flexible pavements is based on

(A) Mathematical analysis
(B) Empirical formula
(C) A compromise of pure theory and pure empirical formula
(D) None of these

Answer: (C) A compromise of pure theory and pure empirical formula

## Q15. On concrete roads, the camber generally provided, is

(A) 1 in 20 to 1 in 24
(B) 1 in 30 to 1 in 48
(C) 1 in 36 to 1 in 48
(D) 1 in 60 to 1 in 72

Answer: (D) 1 in 60 to 1 in 72

## Highway Engineering MCQ – All Set

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