Civil Engineering MCQJE Level Civil Engineering
Runway basic length increases with altitude because air density:
Transportation EngineeringTransportation EngineeringHARD
Choose the correct answer
A
Decreases
B
Increases
C
Becomes zero
D
Has no effect
Correct Answer
A. Decreases
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Lower density reduces lift and engine performance, requiring longer runway.
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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.