Civil Engineering MCQCivil Engineering (Shared)
A minimum of how many signal faces for through traffic is generally indicated per approach?
Transportation EngineeringMEDIUMMEDIUM
Choose the correct answer
A
Two
B
Ten
C
Five
D
One
Correct Answer
A. Two
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Two signal faces improve visibility and redundancy for through traffic on an approach. Reference: IRC:93-1985 Guidelines on Design and Installation of Road Traffic Signals; public PDF page refs location/number of signal faces; Table 1 discussion, PDF p.21
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This MCQ belongs to Geometric Design of Highways and Traffic Engineering. Full tests include timed attempts, rank comparison and subject-wise analysis.