Civil Engineering MCQJE Level Civil Engineering
For speed 72 km/h and reaction time 2.5 s, lag distance is:
Transportation EngineeringTransportation EngineeringHARD
Choose the correct answer
A
50 m
B
20 m
C
72 m
D
25 m
Correct Answer
A. 50 m
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Lag distance = 0.278 Vt = 0.278 x 72 x 2.5 about 50 m.
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This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.