Q2. A 1 hour rainfall of 10 cm has return period of 50 year. The probability that
1 hour of rainfall 10 cm or more will occur in each of two successive years is
Answer : Option DExplaination / Solution:
Return period of rainfall, T = 50 years
Probability of occurrence once in 50 years, p = 1/50 = 0.02
Probability of occurrence in each of 2 successive years = p2 = (0.02)2 = 0.0004
Q9.A coastal city produces municipal solid waste (MSW) with high moisture content,
high organic materials, low calorific value and low inorganic materials. The most
effective and sustainable option for MSW management in that city is
Answer : Option AExplaination / Solution: No Explaination.
Q10.According to the Noise Pollution (Regulation and Control) Rules, 2000, of the
Ministry of Environment and Forests, India, the day time and night time noise
level limits in ambient air for residential areas expressed in dB (A) Leq are
Answer : Option BExplaination / Solution: No Explaination.
Total Question/Mark :
Scored Mark :
Mark for Correct Answer : 1
Mark for Wrong Answer : -0.5
Mark for Left Answer : 0