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Highway Engineering - Interview Questions and Answers

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21. The camber of shoulders in water bound macadam roads is
A. equal to the cross slope of pavement
B. less than the cross slope of pavement
C. greater than the cross slope of pavement
D. zero
Explanation:
22. The thickness of bituminous carpet varies from
A. 20 to 25 mm
B. 50 to 75 mm
C. 75 to 100 mm
D. 100 to 120 mm
Explanation:
23. The binder normally used in flexible pavement construction is
A. cement
B. lime
C. bitumen
D. none of the above
Explanation:
24. On a horizontal curve if the pavement is kept horizontal across the alignment, then the pressure on the outer wheels will be
A. more than the pressure on inner wheels
B. less than the pressure on inner wheels
C. equal to the pressure on inner wheels
D. zero
Explanation:
25. Most suitable material for highway embankments is
A. granular soil
B. organic soil
C. silts
D. clays
Explanation: