Highway Engineering
The diagram which shows the approximate path of vehicles and pedestrians involved in accidents is known as

pie charts
condition diagram
collision diagram
spot maps

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Highway Engineering
The direct interchange ramp involves

diverging to the right side and merging from right
diverging to the left side and merging from left
diverging to the left side and merging from right
diverging to the right side and merging from left

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Highway Engineering
For the construction of water bound macadam roads, the correct sequence of operations after spreading coarse aggregates is

dry rolling, application of screening, application of filler and wet rolling
dry rolling, wet rolling, application of screening and application of filler
dry rolling, application of screening, wet rolling and application of filler
dry rolling, application of filler, wet rolling and application of screening

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