Which of the following methods was came out with a scientific approach in laying of roads.

• Tresaguet road construction – France.

• Metclaf construction - England.

• Telford construction.

• Macadam construction

Arrange the following acts in order according to year of actions.

i)National Highway Act

ii)Indian Road Congress

iii)Central Road Fund

iv)Motor vehicle Act

• ii, iii, iv, i

• iii, ii, iv, i

• iii, iv, ii, i

• iii, ii, i, iv

What is the correct order of engineering surveys for highway alignment?

i) Preliminary survey

ii) Map Study

iii) Reconnaissance

iv) Final Location and detailed survey

• ii, i, iii, iv

• i, iii, ii, iv

• ii, iii, i, iv

• i, ii, iii, iv

What is the IRC recommended range of longitudinal friction factor ______ (Write in the format of from - to) (eg. x - y)

What is the IRC recommended lateral friction factor _____

As per IRC, for a multi-lane road ________m per lane is the width of carriage way.

As per IRC, grade compensation shall not be provided when the gradient is less than or equals to ____%

Consider the following types of roads in the same rainfall region:

i) Water bound macadam roads.

ii) Cement concrete roads.

iii) Bituminous roads.

iv) Gravel roads.

What is the correct sequence in the descending order of steepness of camber of these roads?

• iv, i, ii, iii

• iv, iii, i, ii

• i, iv, iii, ii

• iv, i, iii, ii

As per IRC, what are the heights of object and driver’s eye level about the ground respectively?

• 1.2 m, 0.15 m

• 1.2 m, 1.5 m

• 0.15 m, 1.2 m

• 1.5 m, 1.2 m

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• Perception, Intelligence, Emotion and Volatilation

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