In geometric design of a highway, design speed is primarily selected with reference to:
Choose the correct answer
Thickness of wearing coat
Road classification and terrain
Colour of road signs
Type of pavement only
Correct Answer
B. Road classification and terrain
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
Design speed governs sight distance, curve design, gradients and many cross-sectional controls; it depends on function/class and terrain. Reference: IRC:73-1980 / latest IRC:73-2023 revision topic area; verify exact latest clause/page in adopted copy - design speed/control factors
ScoreCardAI links this solution with subject, topic and difficulty signals so your scorecard can identify weak areas after a full mock test.
Practice more Civil Engineering questions
This MCQ belongs to Geometric Design of Highways and Traffic Engineering. Full tests include timed attempts, rank comparison and subject-wise analysis.