In highway construction, rolling starts from
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The drain which is provided parallel to roadway to intercept and divert the water from hill slopes is known as
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Centre line markings are used
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The maximum width of a vehicle as recommended by IRC is
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The method of design of flexible pavement as recommended by IRC is
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In the penetration macadam construction, the bitumen is
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Select the correct statement.
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The direct interchange ramp involves
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Maximum daily traffic capacity of bituminous pavements is
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The maximum number of vehicles beyond which the rotary may not function efficiently is
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For a constant value of coefficient of lateral friction, the value of required super-elevation increases with
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On a right angled road intersection with two way traffic, the total number of conflict points is
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Select the correct statement.
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The background colour of the informatory sign board is
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The recommended grade of tar for grouting purpose is
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Nagpur road plan formula were prepared by assuming
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When the width of car parking space and width of street are limited, generally preferred parking system is
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The walls which are necessary on the hill side of roadway where earth has to be retained from slipping is known as
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Penetration test on bitumen is used for determining its
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The most economical lighting layout which is suitable for narrow roads is
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