Civil Engineering MCQCivil Engineering (Shared)
Minimum visibility distance of signal faces depends on:
Transportation EngineeringMEDIUMMEDIUM
Choose the correct answer
A
Kerb colour
B
Drain depth
C
Approach speed
D
Pavement thickness
Correct Answer
C. Approach speed
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
Faster approaches require the driver to see signals from greater distance. Reference: IRC:93-1985 Guidelines on Design and Installation of Road Traffic Signals; public PDF page refs Table 1 Minimum visibility distances; PDF p.21
ScoreCardAI links this solution with subject, topic and difficulty signals so your scorecard can identify weak areas after a full mock test.
Concept shortcut
IS/IRC reference
Common trap
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.