Civil Engineering MCQCivil Engineering (Shared)
In the usual SSD formula, perception-reaction distance increases directly with:
Transportation EngineeringEASYMEDIUM
Choose the correct answer
A
Vehicle speed
B
Road width only
C
Pavement thickness only
D
Sign colour
Correct Answer
A. Vehicle speed
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Reaction distance = speed x reaction time, so higher speed increases SSD. Reference: IRC geometric design sight distance basis; standard SSD equation
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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.