Civil Engineering MCQCivil Engineering (Shared)
A steep downgrade affects highway safety because it:
Transportation EngineeringMEDIUMMEDIUM
Choose the correct answer
A
Reduces vehicle speed to zero always
B
Eliminates need for signs
C
Increases braking demand and stopping distance
D
Increases shoulder strength
Correct Answer
C. Increases braking demand and stopping distance
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Steep descents require longer braking distance and may cause loss of control. Reference: IRC:73 gradient design and safety considerations
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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.