Highway Engineering

81) Capacity of a 3.75 m traffic lane is

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1000 PCU

82) Traffic signs and devices should be placed within a cone of

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10°

83) A channelization island provides

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funnel shaped entry and wider exit

84) A channelization island should have

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small entry radius and large exit radius

85) The crossing angle should be a min. of

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60°

86) For the most effective traffic control, adopt

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limited number of traffic signs

87) The min. (desirable) value of co-efficient of friction along longitudinal direction is

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0.4

88) The minimum co-efficient of lateral friction for a highway is

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0.4

89) A valley curve is composed of just two transition curves without any circular curve in between to

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minimise the time of acting of down thrust on tyres

90) Length of a vehicle controls the design of

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overtaking distance

Subject Notes

→ Hydraulics → Structural Design-RCC → Irrigation Engineering → Highway Engineering → Engineering Survey → Water supply & sanitary → Soil Mechanics → Mechanics and structure → Construction Management → Building Construction → Estimating and Costing → Engineering Drawing → Building Material → Airport Engineering

Objective Box

→ Airport Engineering → Building Construction → Construction Management → Construction Materials → Engineering Drawing → Engineering Survey → Estimating and Costing → Highway Engineering → Fluid & Hydraulics → Soil Mechanics → Structural Design - RCC → Water Supply and Sanitary → Irrigation Engineering → Mechanics and Structure → Civil MCQ Set 1 → Civil MCQ Set 2 → Civil MCQ Set 3 → Civil MCQ Set 4

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