Civil Engineering MCQJE Level Civil Engineering
A field engineer is checking particulate matter health effect. Which technical note should be accepted? Avoid the common trap that air pollution is measured only by soil density.
Environment and Pollution ControlAir PollutionMEDIUM
Choose the correct answer
A
particles improve lung function
B
fine particles can penetrate deep into the respiratory system
C
air pollution is measured only by soil density
D
particulate matter has no health relevance
Correct Answer
B. fine particles can penetrate deep into the respiratory system
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Fine PM is a major air-quality concern. Correct option: B.
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This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.